indigestion
indigestion (n)
Difficulty or failure in the alimentary canal in changing food into absorptive nutriment.
indignant
indignant (adj)
Having such anger and scorn as is aroused by meanness or wickedness.
indignity
indignity (n)
Unmerited contemptuous conduct or treatment.
indiscernible
indiscernible (adj)
Not perceptible.
indiscreet
indiscreet (adj)
Lacking wise judgment.
indiscriminate
indiscriminate (adj)
Promiscuous.
indispensable
indispensable (adj)
Necessary or requisite for the purpose.
indistinct
indistinct (adj)
Vague.
indivertible
indivertible (adj)
That can not be turned aside.
indivisible
indivisible (adj)
Not separable into parts.
indolence
indolence (n)
Laziness.
indolent
indolent (adj)
Habitually inactive or idle.
indomitable
indomitable (adj)
Unconquerable.
induct
induct (v)
To bring in.
indulgence
indulgence (n)
The yielding to inclination, passion, desire, or propensity in oneself or another.
indulgent
indulgent (adj)
Yielding to the desires or humor of oneself or those under one's care.
inebriate
inebriate (v)
To intoxicate.
inedible
inedible (adj)
Not good for food.
ineffable
ineffable (adj)
Unutterable.
inefficient
inefficient (adj)
Not accomplishing an intended purpose.
inefficiency
inefficiency (n)
That which does not accomplish an intended purpose.
ineligible
ineligible (adj)
Not suitable to be selected or chosen.
inept
inept (adj)
Not fit or suitable.
inert
inert (adj)
Inanimate.
inestimable
inestimable (adj)
Above price.
inevitable
inevitable (adj)
Unavoidable.
inexcusable
inexcusable (adj)
Not to be justified.
inexhaustible
inexhaustible (adj)
So large or furnishing so great a supply as not to be emptied, wasted, or spent.
inexorable
inexorable (adj)
Unrelenting.
inexpedient
inexpedient (adj)
Unadvisable.
inexpensive
inexpensive (adj)
Low-priced.
inexperience
inexperience (n)
Lack of or deficiency in experience.
inexplicable
inexplicable (adj)
Such as can not be made plain.
inexpressible
inexpressible (adj)
Unutterable.
inextensible
inextensible (adj)
Of unchangeable length or area.
infallible
infallible (adj)
Exempt from error of judgment, as in opinion or statement.
infamous
infamous (adj)
Publicly branded or notorious, as for vice, or crime.
infamy
infamy (n)
Total loss or destitution of honor or reputation.
inference
inference (n)
The derivation of a judgment from any given material of knowledge on the ground of law.
infernal
infernal (adj)
Akin to or befitting hell or its occupants.
infest
infest (v)
To be present in such numbers as to be a source of annoyance, trouble, or danger.
infidel
infidel (n)
One who denies the existence of God.
infidelity
infidelity (n)
Disloyalty.
infinite
infinite (adj)
Measureless.
infinity
infinity (n)
Boundless or immeasurable extension or duration.
infirm
infirm (adj)
Lacking in bodily or mental strength.
infirmary
infirmary (n)
A place for the reception or treatment of the sick.
infirmity
infirmity (n)
A physical, mental, or moral weakness or flaw.
inflammable
inflammable (adj)
Easily set on fire or excited.
inflammation
inflammation (n)
A morbid process in some part of the body characterized by heat, swelling, and pain.
inflexible
inflexible (adj)
That can not be altered or varied.
influence
influence (n)
Ability to sway the will of another.
influential
influential (adj)
Having the power to sway the will of another.
influx
influx (n)
Infusion.
infrequence
infrequence (n)
Rareness.
infrequent
infrequent (adj)
Uncommon.
infringe
infringe (v)
To trespass upon.
infuse
infuse (v)
To instill, introduce, or inculcate, as principles or qualities.
infusion
infusion (n)
The act of imbuing, or pouring in.
ingenious
ingenious (adj)
Evincing skill, originality, or cleverness, as in contrivance or arrangement.
ingenuity
ingenuity (n)
Cleverness in contriving, combining, or originating.
ingenuous
ingenuous (adj)
Candid, frank, or open in character or quality.
inglorious
inglorious (adj)
Shameful.
ingraft
ingraft (v)
To set or implant deeply and firmly.
ingratiate
ingratiate (v)
To win confidence or good graces for oneself.
ingratitude
ingratitude (n)
Insensibility to kindness.
ingredient
ingredient (n)
Component.
inherence
inherence (n)
The state of being permanently existing in something.
inherent
inherent (adj)
Intrinsic.
inhibit
inhibit (v)
To hold back or in.
inhospitable
inhospitable (adj)
Not disposed to entertain strangers gratuitously.
inhuman
inhuman (adj)
Savage.
inhume
inhume (v)
To place in the earth, as a dead body.
inimical
inimical (adj)
Adverse.
iniquity
iniquity (n)
Gross wrong or injustice.
initiate
initiate (v)
To perform the first act or rite.
inject
inject (v)
To introduce, as a fluid, by injection.
injunction
injunction (n)
Mandate.
inkling
inkling (n)
A hint.
inland
inland (adj)
Remote from the sea.
inlet
inlet (n)
A small body of water leading into a larger.
inmost
inmost (adj)
Deepest within.
innocuous
innocuous (adj)
Harmless.
innovate
innovate (v)
To introduce or strive to introduce new things.
innuendo
innuendo (n)
Insinuation.
innumerable
innumerable (adj)
Countless.
inoffensive
inoffensive (adj)
Causing nothing displeasing or disturbing.
inopportune
inopportune (adj)
Unsuitable or inconvenient, especially as to time.
inquire
inquire (v)
To ask information about.
inquisition
inquisition (n)
A court or tribunal for examination and punishment of heretics.
inquisitive
inquisitive (adj)
Given to questioning, especially out of curiosity.
inquisitor
inquisitor (n)
One who makes an investigation.
inroad
inroad (n)
Forcible encroachment or trespass.
insatiable
insatiable (adj)
That desires or craves immoderately or unappeasably.
inscribe
inscribe (v)
To enter in a book, or on a list, roll, or document, by writing.
inscrutable
inscrutable (adj)
Impenetrably mysterious or profound.
insecure
insecure (adj)
Not assured of safety.
insensible
insensible (adj)
Imperceptible.
insentient
insentient (adj)
Lacking the power of feeling or perceiving.
inseparable
inseparable (adj)
That can not be separated.
insidious
insidious (adj)
Working ill by slow and stealthy means.
insight
insight (n)
Intellectual discernment.
insignificance
insignificance (n)
Lack of import or of importance.
insignificant
insignificant (adj)
Without importance, force, or influence.
insinuate
insinuate (v)
To imply.
insipid
insipid (adj)
Tasteless.
insistence
insistence (n)
Urgency.
insistent
insistent (adj)
Urgent.
insolence
insolence (n)
Pride or haughtiness exhibited in contemptuous and overbearing treatment of others.
insolent
insolent (adj)
Impudent.
insomnia
insomnia (n)
Sleeplessness.
inspector
inspector (n)
An official appointed to examine or oversee any matter of public interest or importance.
instance
instance (n)
A single occurrence or happening of a given kind.
instant
instant (n)
A very brief portion of time.
instantaneous
instantaneous (adj)
Done without perceptible lapse of time.
instigate
instigate (v)
To provoke.
instigator
instigator (n)
One who incites to evil.
instill
instill (v)
To infuse.
instructive
instructive (adj)
Conveying knowledge.
insufficiency
insufficiency (n)
Inadequacy.
insufficient
insufficient (adj)
Inadequate for some need, purpose, or use.
insular
insular (adj)
Pertaining to an island.
insulate
insulate (v)
To place in a detached state or situation.
insuperable
insuperable (adj)
Invincible.
insuppressible
insuppressible (adj)
Incapable of being concealed.
insurgence
insurgence (n)
Uprising.
insurgent
insurgent (n)
One who takes part in forcible opposition to the constituted authorities of a place.
insurrection
insurrection (n)
The state of being in active resistance to authority.
intangible
intangible (adj)
Not perceptible to the touch.
integrity
integrity (n)
Uprightness of character and soundness of moral principle.
intellect
intellect (n)
The faculty of perception or thought.
intellectual
intellectual (adj)
Characterized by intelligence.
intelligence
intelligence (n)
Capacity to know or understand.
intelligible
intelligible (adj)
Comprehensible.
intemperance
intemperance (n)
Immoderate action or indulgence, as of the appetites.
intension
intension (n)
The act of stringing or stretching, or state of being strained.
intensive
intensive (adj)
Adding emphasis or force.
intention
intention (n)
That upon which the mind is set.
interact
interact (v)
To act reciprocally.
intercede
intercede (v)
To mediate between persons.
intercept
intercept (v)
To interrupt the course of.
intercession
intercession (n)
Entreaty in behalf of others.
intercessor
intercessor (n)
A mediator.
interdict
interdict (n)
Authoritative act of prohibition.
interim
interim (n)
Time between acts or periods.
interlocutor
interlocutor (n)
One who takes part in a conversation or oral discussion.
interlude
interlude (n)
An action or event considered as coming between others of greater length.
intermediate
intermediate (adj)
Being in a middle place or degree or between extremes.
interminable
interminable (adj)
Having no limit or end.
intermission
intermission (n)
A recess.
intermit
intermit (v)
To cause to cease temporarily.
intermittent
intermittent (adj)
A temporary discontinuance.
interpolation
interpolation (n)
Verbal interference.
interpose
interpose (v)
To come between other things or persons.
interposition
interposition (n)
A coming between.
interpreter
interpreter (n)
A person who makes intelligible the speech of a foreigner by oral translation.
interrogate
interrogate (v)
To examine formally by questioning.
interrogative
interrogative (adj)
Having the nature or form of a question.
interrogatory
interrogatory (n)
A question or inquiry.
interrupt
interrupt (v)
To stop while in progress.
intersect
intersect (v)
To cut through or into so as to divide.
intervale
intervale (n)
A low tract of land between hills, especially along a river.
intervene
intervene (v)
To interfere for some end.
intestacy
intestacy (n)
The condition resulting from one's dying not having made a valid will.
intestate
intestate (adj)
Not having made a valid will.
intestine
intestine (n)
That part of the digestive tube below or behind the stomach, extending to the anus.
intimacy
intimacy (n)
Close or confidential friendship.
intimidate
intimidate (v)
To cause to become frightened.
intolerable
intolerable (adj)
Insufferable.
intolerance
intolerance (n)
Inability or unwillingness to bear or endure.
intolerant
intolerant (adj)
Bigoted.
intoxicant
intoxicant (n)
Anything that unduly exhilarates or excites.
intoxicate
intoxicate (v)
To make drunk.
intracellular
intracellular (adj)
Occurring or situated within a cell.
intramural
intramural (adj)
Situated within the walls of a city.
intrepid
intrepid (adj)
Fearless and bold.
intricacy
intricacy (n)
Perplexity.
intricate
intricate (adj)
Difficult to follow or understand.
intrigue
intrigue (n)
A plot or scheme, usually complicated and intended to accomplish something by secret ways.
intrinsic
intrinsic (adj)
Inherent.
introductory
introductory (adj)
Preliminary.
introgression
introgression (n)
Entrance.
intromit
intromit (v)
To insert.
introspect
introspect (v)
To look into.
introspection
introspection (n)
The act of observing and analyzing one's own thoughts and feelings.
introversion
introversion (n)
The act of turning or directing inward, physically or mentally.
introvert
introvert (v)
To turn within.
intrude
intrude (v)
To come in without leave or license.
intrusion
intrusion (n)
The act of entering without warrant or invitation; encroachment.
intuition
intuition (n)
Instinctive knowledge or feeling.
inundate
inundate (v)
To fill with an overflowing abundance.
inundation
inundation (n)
Flood.
inure
inure (v)
To harden or toughen by use, exercise, or exposure.
invalid
invalid (adj)
Having no force, weight, or cogency.
invalid
invalid (n)
One who is disabled by illness or injury.