All the essential words-9 – 500 Words

later

happening at a time subsequent to a reference time

influence

a power to affect persons or events

instant

a very short time

inquire

conduct an investigation of

instance

an item of information that is typical of a class or group

institute

set up or lay the groundwork for

involve

contain as a part

judgment

the act of assessing a person or situation or event

intellect

knowledge and mental ability

interrupt

make a break in

intention

an anticipated outcome that guides your planned actions

institution

a custom that has been an important feature of some group

intimate

marked by close acquaintance, association, or familiarity

intelligence

the ability to comprehend

indifferent

marked by a lack of interest

induce

cause to act in a specified manner

infinite

having no limits or boundaries in time or space

intellectual

of or associated with or requiring the use of the mind

indulge

yield to; give satisfaction to

inevitable

incapable of being avoided or prevented

kneel

rest one’s weight on one’s knees

jest

activity characterized by good humor

investor

someone who commits capital to gain financial returns

irritate

cause annoyance in

isle

a small island

lace

a cord that is drawn through eyelets or around hooks

isolate

place or set apart

inscribe

carve, cut, or etch into a material or surface

initiate

set in motion, start an event or prepare the way for

landscape

an expanse of scenery that can be seen in a single view

indignation

a feeling of righteous anger

lament

a cry of sorrow and grief

ingenious

showing inventiveness and skill

intervene

be placed or located between other things

lap

the upper side of the thighs of a seated person

invasion

any entry into an area not previously occupied

indignant

angered at something unjust or wrong

indifference

the trait of remaining calm and seeming not to care

judicial

expressing careful judgment

invariable

not liable to or capable of change

landlord

a property owner who leases property or housing to others

infer

conclude by reasoning

kindle

catch fire

irony

incongruity between what might be expected and what occurs

intrude

enter uninvited

intrigue

a crafty and involved plot to achieve your ends

lapse

drop to a lower level, as in one’s morals or standards

lance

a long pointed rod used as a weapon

knit

make by needlework with interlacing yarn

innovate

bring something new to an environment

latitude

an imaginary line around the Earth parallel to the equator

irresistible

impossible to resist; overpowering

inspector

an investigator who observes carefully

innumerable

too many to be counted

integral

existing as an essential constituent or characteristic

insolent

marked by casual disrespect

interpose

introduce

ken

range of what one can know or understand

involuntary

not subject to the control of the will

jurisdiction

the territory within which power can be exercised

indulgence

the act of gratifying a desire

insight

clear or deep perception of a situation

intelligible

capable of being apprehended or understood

invalid

no longer legally acceptable

integrate

make into a whole or make part of a whole

insurgent

in opposition to a civil authority or government

lavish

very generous

innovation

the act of starting something for the first time

infamy

a state of extreme dishonor

intoxicate

make drunk (with alcoholic drinks)

indispensable

essential

inland

situated away from an area’s coast or border

intimacy

a feeling of being close and belonging together

insignificant

conveying nothing

kindred

group of people related by blood or marriage

insensible

barely able to be perceived

integrity

an undivided or unbroken completeness with nothing wanting

indict

accuse formally of a crime

intercept

seize, interrupt, or stop something on its way

intolerable

incapable of being put up with

invoke

request earnestly; ask for aid or protection

investigator

someone who inquires carefully

interpreter

someone who mediates between speakers of different languages

industrious

characterized by hard work and perseverance

ingredient

a component of a mixture or compound

judicious

marked by the exercise of good judgment in practical matters

influential

having or exercising power

insurrection

organized opposition to authority

iniquity

absence of moral or spiritual values

inter

place in a grave or tomb

interrogate

pose a series of questions to

ingenuity

the power of creative imagination

insufficient

of a quantity not able to fulfill a need or requirement

knave

a deceitful and unreliable scoundrel

intricate

having many complexly arranged elements; elaborate

laborious

characterized by effort to the point of exhaustion

junction

an act of joining or adjoining things

inference

drawing a conclusion on the basis of circumstantial evidence

insistent

demanding attention

justification

the act of defending or explaining by reasoning

infirm

lacking bodily or muscular strength or vitality

inferno

a very intense and uncontrolled fire

insinuate

suggest in an indirect or covert way; give to understand

languid

lacking spirit or liveliness

infernal

characteristic of or resembling Hell

irrigate

supply with water, as with channels or ditches or streams

inherent

existing as an essential constituent or characteristic

infallible

incapable of failure or error

lateral

situated at or extending to the side

indolent

disinclined to work or exertion

infamous

known widely and usually unfavorably

injunction

a judicial remedy to prohibit a party from doing something

intermediate

lying between two extremes in time, space, or state

injurious

harmful to living things

irritable

easily annoyed

inject

force or drive (a fluid or gas) into by piercing

laud

praise, glorify, or honor

infuse

fill, as with a certain quality

intuition

instinctive knowing, without the use of rational processes

inexplicable

incapable of being explained or accounted for

infidel

a person who does not acknowledge your god

insolence

the trait of being rude and impertinent

induct

place ceremoniously or formally in an office or position

interact

do something together or with others

infirmity

the state of being weak in health or body

landmark

a prominent or well-known object in a particular place

instructive

serving to enlighten or inform

intimidate

compel or deter by or as if by threats

jug

a large bottle with a narrow mouth

invincible

incapable of being overcome or subdued

intercede

act between parties with a view to reconciling differences

inwardly

with respect to private feelings

intersect

meet or cross at a point; overlap

lag

hang or fall in movement, progress, development, etc.

indulgent

given to yielding to the wishes of someone

languish

become feeble

inseparable

not capable of being split

inquisitive

given to questioning

indistinct

not clearly defined or easy to perceive or understand

inhuman

without compunction or compassion

latent

potentially existing but not presently evident or realized

juvenile

of or relating to children or young people

invert

turn inside out or upside down

inflammation

the state of being emotionally aroused and worked up

invaluable

having incalculable monetary or intellectual worth

lagoon

a body of water cut off from a larger body by a reef

irresponsible

showing lack of care for consequences

instigate

provoke or stir up

inexorable

not to be placated or appeased or moved by entreaty

irrelevant

having no bearing on or connection with the subject at issue

interim

the time between one event, process, or period and another

juncture

the shape or manner in which things come together

intestine

the part of the alimentary canal between the stomach and the anus

interminable

tiresomely long; seemingly without end

intrusion

entrance by force or without permission or welcome

infringe

advance beyond the usual limit

inlet

an arm off of a larger body of water

ingenuous

lacking in sophistication or worldliness

innate

present at birth but not necessarily hereditary

instantaneous

occurring with no delay

inexpressible

defying expression

ingratitude

a lack of gratitude

intrinsic

belonging to a thing by its very nature

intrepid

invulnerable to fear or intimidation

jovial

full of or showing high-spirited merriment

ineffectual

not producing an intended consequence

jeopardy

a source of danger

infrequent

not occurring regularly or at short intervals

inmost

situated or occurring farthest within

inexhaustible

incapable of being entirely consumed or used up

juggle

throw, catch, and keep in the air several things simultaneously

indigenous

originating where it is found

inefficient

not producing desired results; wasteful

insistence

the act of insisting on something

latch

catch for fastening a door or gate

labyrinth

complex system of paths in which it is easy to get lost

intolerant

unwilling to tolerate difference of opinion

infest

occupy in large numbers or live on a host

juror

a member of a group that delivers a verdict at a trial

judiciary

the system of law courts that administer justice

infuriate

make furious

indiscriminate

failing to make or recognize distinctions

kernel

a single whole grain of a cereal

inundate

fill or cover completely, usually with water

laddie

a male child (a familiar term of address to a boy)

inflexible

resistant to being bent

jostle

make one’s way by pushing or shoving

insulate

surround with material to protect from heat, cold, or noise

irk

irritate or vex

indignity

an affront to one’s self-esteem

jagged

having a sharply uneven surface or outline

intermittent

stopping and starting at irregular intervals

knoll

a small natural hill

insecure

lacking in safety

infidelity

the quality of being unfaithful

indomitable

impossible to subdue

inscrutable

difficult or impossible to understand

islet

a small island

indolence

inactivity resulting from a dislike of work

languor

inactivity; showing an unusual lack of energy

irrevocable

incapable of being retracted

intercession

the act of intervening, as to mediate a dispute

irrational

not consistent with or using reason

inert

unable to move or resist motion

infinity

time without end

invigorate

give life or energy to

insidious

working or spreading in a hidden and usually injurious way

inventive

marked by independence and creativity in thought or action

inquest

an inquiry into the cause of an unexpected death

ineffable

defying expression or description

isthmus

a narrow strip of land connecting two larger land areas

introductory

serving to open or begin

indicative

pointing out or revealing clearly

inhibit

limit the range or extent of

indisputable

not open to question; obviously true

irreverent

showing lack of due respect or veneration

kind-hearted

having or proceeding from an innately kind disposition

indicator

a device for showing the operating condition of some system

jargon

technical terminology characteristic of a particular subject

lassie

a girl or young woman who is unmarried

intermit

cease an action temporarily

jaunty

having a cheerful, lively, and self-confident air

irrepressible

impossible to control

jumble

assemble without order or sense

intersperse

introduce into one’s writing or speech (certain expressions)

inflection

the patterns of stress and intonation in a language

inveterate

habitual

inordinate

beyond normal limits

ire

anger or hostility toward some real or supposed grievance

irresolute

uncertain how to act or proceed

knack

a special way of doing something

laudable

worthy of high praise

jubilant

full of high-spirited delight

inestimable

beyond calculation or measure

insatiable

impossible to satisfy

infusion

the act of introducing a modifying element or quality

ironic

displaying incongruity between what is expected and what is

invective

abusive language used to express blame or censure

influx

the process of flowing in

kinship

relatedness or connection by blood or marriage or adoption

inflated

enlarged beyond truth or reasonableness

irksome

tedious or irritating

intensive

characterized by a heightened level or degree

inimitable

matchless

inroad

an encroachment or intrusion

knighthood

aristocrats holding the rank of knight

juicy

full of juice

indiscreet

lacking discretion; injudicious

irreparable

impossible to rectify or amend

interject

insert between other elements

intermission

a time interval during which there is a temporary cessation of something

laconic

brief and to the point

insipid

lacking interest or significance or impact

intolerance

unwillingness to respect differences in opinions or beliefs

junta

a group of officers who rule a country after seizing power

invocation

the act of appealing for help

interposition

the act or fact of interposing one thing between or among others

interlude

an intervening period or episode

jester

a clown employed to entertain a king or nobleman

kerchief

a square scarf folded into a triangle and worn over the head

interdict

command against

lave

wash or flow against

jurisprudence

the branch of philosophy concerned with the law

insignificance

the quality of having little or no significance

inundation

an overwhelming number or amount

indigestion

a stomach disorder characterized by discomfort or pain

inexperience

lack of experience and the knowledge and understanding derived from experience

interpolate

insert words into texts, often falsifying it thereby

intemperance

excess in action and immoderate indulgence of appetites

laureate

someone honored for great achievements

inexpensive

relatively low in price or charging low prices

kilometer

a metric unit of length equal to 1000 meters

jaded

exhausted

intricacy

the quality of having elaborately complex detail

lacerate

cut or tear irregularly

inhospitable

lacking cordiality and generosity toward guests or strangers

inoffensive

giving no offense

lattice

an arrangement of points in a regular periodic pattern

knead

use the hands to mix and work something into a uniform mass

infiltrate

pass through an enemy line in a military conflict

lancet

a surgical knife with a pointed double-edged blade

intangible

incapable of being perceived by the senses, especially touch

ingratiate

gain favor with somebody by deliberate efforts

instill

impart gradually

instigation

deliberate and intentional triggering

jab

poke or thrust abruptly

jocular

characterized by jokes and good humor

larder

a small storeroom for storing foods or wines

introspect

reflect on one’s own thoughts and feelings

lank

long and thin and often limp

laity

members of a religious community who are not clergy

insurmountable

not capable of being overcome

indigent

poor enough to need help from others

irreconcilable

impossible to bring into accord

inviolable

incapable of being transgressed or dishonored

inkling

a slight suggestion or vague understanding

inglorious

deserving or bringing disgrace or shame

jeopardize

pose a threat to; present a danger to

indubitable

too obvious to be doubted

ladle

a spoon-shaped vessel with a long handle

insular

relating to or characteristic of or situated on an island

infantile

of or relating to babies

itinerant

traveling from place to place to work

insuperable

incapable of being surpassed or excelled

inefficiency

unskillfulness resulting from a lack of efficiency

infinitesimal

immeasurably small

knell

the sound of a bell rung slowly to announce a death

insolvent

unable to meet or discharge financial obligations

inure

cause to accept or become hardened to

irretrievable

impossible to recover or recoup or overcome

inductive

influencing or causing to arise

irate

feeling or showing extreme anger

intermediary

a negotiator who acts as a link between parties

irascible

quickly aroused to anger

inverse

turned backward in order or nature or effect

inflammable

easily ignited

inimical

not friendly

juxtapose

place side by side

indissoluble

incapable of being broken up

inexcusable

without justification

insubordination

defiance of authority

kiln

a furnace for firing, burning or drying porcelain or bricks

joust

fight someone in a tournament on horseback

itinerary

an established line of travel or access

irreproachable

free of guilt; not subject to blame

knotty

tangled in snarls

infraction

a violation of a law or rule

invidious

containing or implying a slight or showing prejudice

inured

made tough by habitual exposure

kingship

the dignity or rank or position of a king

infirmary

a health facility where patients receive treatment

interrogative

relating to verbs that ask for a reply

inquisitor

a questioner who is excessively harsh

irradiate

expose to radiation

interstice

small opening between things

lassitude

a feeling of lack of interest or energy

jaunt

a journey taken for pleasure

iridescent

varying in color when seen in different lights

kaleidoscope

an optical toy in a tube

jabber

talk in a noisy, excited, or declamatory manner

intractable

difficult to manage or mold

kinsfolk

people descended from a common ancestor

invulnerable

immune to attack; impregnable

jocose

characterized by jokes and good humor

iniquitous

characterized by injustice or wickedness

inept

generally incompetent and ineffectual

invalidate

make no longer acceptable for use

insufficiency

a lack of competence

lampoon

ridicule with satire

jollity

feeling jovial and full of good humor

inebriate

make drunk (with alcoholic drinks)

insomnia

an inability to sleep

innuendo

an indirect and usually malicious implication

innocuous

not injurious to physical or mental health

interrogatory

relating to the use of or having the nature of an interrogation

inveigh

complain bitterly

inversion

the act of turning inside out

larceny

the act of taking something from someone unlawfully

indivisible

impossible to split into parts

inquisition

a severe interrogation

laundress

a working woman who takes in washing

lascivious

driven by lust

landholder

a holder or proprietor of land

laggard

someone who takes more time than necessary

ingrained

deeply rooted; firmly fixed or held

jaundice

yellowing of the skin from an accumulation of bile pigment

introspection

contemplation of your own thoughts and desires and conduct

interlocutor

a person who takes part in a conversation

interloper

someone who intrudes on the privacy or property of another

inhibition

the action of forbidding

interpolation

the action of interjecting an action or remark

irreligious

hostile or indifferent to religion

indite

produce a literary work

inopportune

not suitable for a purpose

ineligible

not qualified for or allowed or worthy of being chosen

knavery

lack of honesty; acts of lying or cheating or stealing

junket

dessert made of sweetened milk coagulated with rennet

irremediable

impossible to correct or redress

jibe

shift from one side of the ship to the other

keepsake

something of sentimental value

interjection

an abrupt emphatic exclamation expressing emotion

instigator

someone who deliberately foments trouble

kimono

a loose robe originating in Japan

inveigle

influence or urge by gentle urging, caressing, or flattering

jubilation

a feeling of extreme joy

irreverence

a mental attitude showing lack of due respect

introspective

given to examining own sensory and perceptual experiences

kith

your friends and acquaintances

jocund

full of or showing high-spirited merriment

indubitably

in a manner or to a degree that could not be doubted

irruption

a sudden violent entrance; a bursting in

indigestible

digested with difficulty

inhibited

held back or restrained or prevented

inexpedient

not suitable or advisable

iota

a tiny or scarcely detectable amount

irritant

something that causes discomfort and annoyance

insensate

devoid of feeling and consciousness and animation

lambent

softly bright or radiant

kinetic

relating to the motion of material bodies and their forces

lackluster

lacking brilliance or vitality

judicature

the act of meting out justice according to the law

largess

liberality in bestowing gifts

irreversible

incapable of being turned around

indoctrinate

teach uncritically

indigence

a state of extreme poverty or destitution

ingrate

a person who shows no gratitude

jettison

throw away, of something encumbering

intransigent

impervious to pleas, persuasion, requests, or reason

irrefutable

impossible to deny or disprove

internecine

within a group or organization

ingest

take food, drink, or some other substance into the body

labyrinthine

resembling a maze in form or complexity

insubordinate

not submissive to authority

ineptitude

unskillfulness resulting from a lack of training

insouciant

marked by unconcern

interregnum

the time between two reigns or governments

intercessor

a negotiator who acts as a link between parties

isotope

atom with same atomic number, different number of neutrons

laceration

the act of tearing irregularly

jugular

relating to or located in the region of the neck or throat

kudos

an expression of approval and commendation

lambaste

censure severely or angrily

laudatory

full of or giving praise

kilowatt

a unit of power equal to 1000 watts

introvert

a person who tends to shrink from social contacts

jaundiced

affected by yellowing of the skin

involution

the act of sharing in the activities of a group

institutionalize

cause to be admitted, as a person to a hospital

intestate

having made no valid will or not disposed of by a legal will

intoxicant

a drug that can produce a state of intoxication

inequity

injustice by virtue of not conforming with standards

juridical

of or relating to the law or jurisprudence

lackadaisical

idle or indolent especially in a dreamy way

inebriated

stupefied or excited by a chemical substance

intelligentsia

an educated elite

lactic

of or relating to or obtained from milk

jugglery

the performance of a juggler

intransigence

stubborn refusal to compromise or change

jetsam

part of a ship’s cargo thrown overboard to lighten the load

irreducible

incapable of being made smaller or simpler

insightful

exhibiting clear and deep perception

juggernaut

a massive inexorable force

kismet

fate or fortune

lachrymose

showing sorrow

insubstantial

lacking material form

joggle

fasten or join with a joggle

knickknack

a small inexpensive mass-produced article

iridescence

the visual property of something having a milky brightness and a play of colors from the surface

ingenue

an artless innocent young girl

ingraft

cause to grow together parts from different plants

intramural

carried on within the bounds of an institution or community

lacteal

relating to or consisting of or producing or resembling milk

jejune

lacking interest or significance or impact

insularity

the state of being isolated or detached

lactation

the production and secretion of milk by the mammary glands

ineluctable

impossible to avoid or evade

latency

the state of being not yet evident or active

inhume

place in a grave or tomb

isothermal

of a process or change taking place at constant temperature

inedible

not suitable for food

introversion

the folding in of an outer layer so as to form a pocket in the surface

kleptomaniac

someone with an irrational urge to steal

intension

the internal content of a term or concept

intromit

allow to enter; grant entry to

involute

especially of petals or leaves in bud

kibosh

the event of something ending

indiscernible

difficult or impossible to perceive

insalubrious

detrimental to health

itinerate

travel from place to place, as for work

killjoy

someone who spoils the pleasure of others

inerrancy

exemption from mistakes

insentient

devoid of feeling and consciousness and animation

inherence

the state of inhering

intestacy

the situation of being or dying without a legally valid will

insurgence

an organized rebellion aimed at overthrowing a constituted government through the use of subversion and armed conflict

isochronous

equal in duration or interval

latish

somewhat late

jingoist

an extreme bellicose nationalist

intracellular

located or occurring within a cell or cells

isobar

(meteorology)an isogram connecting points having equal barometric pressure at a given time

labile

liable to change

inextensible

not extensile

kiloliter

a metric unit of volume or capacity equal to 1000 liters

irrigation

the act of supplying dry land with water by artificial means

interval

the distance between things

journalism

the profession of reporting or editing news stories

knight-errant

a wandering knight travelling in search of adventure

incompressible

incapable of being compressed; resisting compression

invertible

having an additive or multiplicative inverse

irradiate

expose to radiation

entice

provoke someone to do something through persuasion

introversion

the folding in of an outer layer so as to form a pocket in the surface

irrefutable

impossible to deny or disprove

infringe

advance beyond the usual limit

kingpin

the most important person in a group or undertaking

irreverent

showing lack of due respect or veneration

irritant

something that causes discomfort and annoyance

jingo

an extreme bellicose nationalist

laudator

someone who communicates high praise

infrequency

noteworthy scarcity
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