Words from I to O Flashcards
icon
noun a person or thing regarded as a representation of something; a hero or heroine
iconoclast
noun someone who attacks cherished ideas or traditional institutions
identical
adj. coinciding exactly when superimposed; the exact same
identify
verb recognize as being
ideologue
noun an advocate of some ideology or belief system
idiosyncratic
adj. peculiar to the individual
ignorant
adj. lacking knowledge of a specific field or uneducated in general; lacking knowledge or sophistication
ignore
verb refuse to acknowledge
illegibility
noun writing (print or handwriting) that cannot be deciphered
illicit
adj. contrary to accepted morality, law, or convention
illuminate
verb make lighter or brighter
illusionist
noun someone who performs magic tricks to amuse an audience; a person with unusual powers of foresight
illusory
adj. based on or having the nature of an illusion; not real
imagine
verb form a mental image of something that is not present or that is not the case; expect, believe, or suppose
imitate
verb make a reproduction or copy of; appear like, as in behavior or appearance
immature
adj. lacking in development
immediate
adj. performed with little or no delay
immoral
adj. deliberately violating accepted principles of right and wrong
immune
adj. (usually followed by `to’) not affected by a given influence
immutable
adj. not subject or susceptible to change or variation in form or quality or nature
impasse
noun a situation in which no progress can be made or no advancement is possible
impatient
adj. (usually followed by `to’) full of eagerness; restless or short of temper under delay or opposition
imperative
adj. requiring attention or action
imperceptible
adj. impossible or difficult to perceive by the mind or senses
imperial
adj. belonging to or befitting a supreme ruler
imperious
adj. able to deal authoritatively with affairs
impervious
adj. not admitting of passage or capable of being affected
impetuous
adj. characterized by undue haste and lack of thought or deliberation
implacable
adj. incapable of being placated or made less hostile
implausibility
noun the quality of provoking disbelief
impose
verb to force something unpleasant
imposing
adj. impressive in appearance
impossibility
noun an alternative that is not available; incapability of existing or occurring
imposter
noun a person who makes deceitful pretenses
impractical
adj. not practical; not workable or not given to practical matters
imprecise
adj. not precise
impressionistic
adj. of or relating to or based on an impression rather than on facts or reasoning
improbable
adj. not likely to be true or to occur or to have occurred
impromptu
adj. with little or no preparation or forethought; adv. without advance preparation
improvident
adj. not provident; not providing for the future
improving
adj. getting higher or more vigorous
improvise
verb perform without preparation; manage in a makeshift way
impudent
adj. marked by casual disrespect; improperly forward or bold
impugn
verb attack as false or wrong
impulsive
adj. without forethought; proceeding from natural feeling or impulse without external stimulus
inaccessible
adj. capable of being reached only with great difficulty or not at all; not capable of being obtained
inadequate
adj. (sometimes followed by `to’) not meeting the requirements especially of a task; not sufficient to meet a need
inane
adj. devoid of intelligence
inappropriately
adv. in an inappropriate manner
inapt
adj. not elegant or graceful in expression
inaudible
adj. impossible to hear
incapable
adj. not meeting requirements; (followed by `of’) lacking capacity or ability
incarnation
noun time passed in a particular bodily form
inception
noun an event that is a beginning; a first part or stage of subsequent events
incidental
adj. not of prime or central importance; slight
inclination
noun an attitude of mind especially one that favors one alternative over others
inclusive
adj. including much or everything
incompatibly
adv. without compatibility
incompetent
adj. not qualified or suited for a purpose; not doing a good job
incomprehensible
adj. difficult to understand; incapable of being explained or accounted for
inconclusive
adj. leading to no final results or outcome
incongruous
adj. lacking in harmony or compatibility or appropriateness
inconsequential
adj. not following logically as a consequence; lacking worth or importance
inconsistency
noun the quality of lacking a harmonious uniformity among things or parts
incontrovertibly
adv. in an obvious and provable manner
incorrigible
adj. impervious to correction by punishment
incorruptible
adj. incapable of being morally corrupted
increase
noun the amount by which something gets larger
incredulous
adj. not disposed or willing to believe; unbelieving
incrimination
noun an accusation that you are responsible for some lapse or misdeed
inculcate
verb teach and impress by frequent repetitions or admonitions
indecisive
adj. not definitely settling something; characterized by lack of decision and firmness
indefatigable
adj. showing sustained enthusiastic action with unflagging vitality
indelible
adj. cannot be removed, washed away or erased
independence
noun free from the control of an authority
indeterminate
adj. not leading to a definite ending or result; not capable of being determined
indicative
adj. (usually followed by `of’) pointing out or revealing clearly
indifference
noun unbiased impartial unconcern; the trait of lacking enthusiasm for or interest in things generally
indignant
adj. angered at something unjust or wrong
indiscernible
adj. difficult or impossible to perceive or discern; barely able to be perceived
indispensable
adj. unavoidable; essential
indistinguishable
adj. not capable of being distinguished or differentiated; exactly alike
individuality
noun the quality of being individual; the distinct personality of an individual regarded as a persisting entity
induce
verb cause to do; cause to act in a specified manner
indulge
verb enjoy to excess
industrious
adj. characterized by hard work and perseverance
ineffectual
adj. not producing an intended effect; lacking in power or forcefulness
ineffable
adj. too sacred to be uttered; defying expression or description
ineffectual
adj. not producing an intended effect; lacking in power or forcefulness
ineluctable
adj. impossible to avoid or evade
inept
adj. generally incompetent and ineffectual
inexact
adj. not exact; not precisely accurate
inexplicable
adj. incapable of being explained or accounted for
infallible
adj. incapable of failure or error
infamous
adj. having an exceedingly bad reputation
infectious
adj. easily spread; caused by infection or capable of causing infection
inferior
adj. of or characteristic of low rank or importance; of low quality
infinitesimal
adj. infinitely or immeasurably small
inflexibility
noun the quality of being rigid and rigorously severe; a lack of physical flexibility
influential
adj. having or exercising influence or power
influx
noun the process of flowing in
infrequent
adj. not frequent; not occurring regularly or at short intervals
ingenuous
adj. characterized by an inability to mask your feelings; lacking in sophistication or worldliness
inhibit
verb limit the range or extent of
inimitable
adj. defying imitation; matchless
initiate
noun people who have been introduced to the mysteries of some field or activity
initiative
adj. serving to set in motion; noun the first of a series of actions
innocuous
adj. not injurious to physical or mental health; not causing disapproval
innovative
adj. being or producing something like nothing done or experienced or created before; ahead of the times
innuendo
noun an indirect (and usually malicious) implication
inquiry
noun a systematic investigation of a matter of public interest; a search for knowledge; an instance of questioning
inquisitiveness
noun a state of active curiosity
insatiable
adj. impossible to satisfy
inscrutable
adj. of an obscure nature
insecurity
noun the anxiety you experience when you feel vulnerable and insecure
insensitive
adj. not responsive to physical stimuli; deficient in human sensibility; not mentally or morally sensitive
insidious
adj. working or spreading in a hidden and usually injurious way
insightful
adj. exhibiting insight or clear and deep perception
insignificant
adj. not large enough to consider or notice; not worthy of notice
insinuate
verb introduce or insert (oneself) in a subtle manner; to subtly hint
insistent
adj. persistently continual; demanding attention
insolent
adj. marked by casual disrespect
inspire
verb supply the inspiration for; heighten or intensify
instigation
noun deliberate and intentional triggering (of trouble or discord); the verbal act of urging on
instinct
noun inborn pattern of behavior often responsive to specific stimuli
instructive
adj. serving to instruct of enlighten or inform
instructor
noun a person whose occupation is teaching
insubstantial
adj. lacking material form or substance; unreal; lacking in nutritive value
insurgent
adj. in opposition to a civil authority or government; noun a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)
integral
adj. lacking nothing essential especially not damaged; existing as an essential constituent or characteristic
integrated
adj. not segregated; designated as available to all races or groups; formed into a whole or introduced into another entity
integrity
noun moral soundness; an undivided or unbroken completeness or totality with nothing wanting
intellectual
adj. appealing to or using the intellect; of or associated with or requiring the use of the mind
intelligible
adj. well articulated or enunciated, and loud enough to be heard distinctly; capable of being comprehended or understood
intensive
adj. characterized by a high degree or intensity
intentional
adj. done by design; by conscious design or purpose
interact
verb act together or towards others or with others
interdisciplinary
adj. drawing from or characterized by participation of two or more fields of study
interest
noun the power of attracting or holding one’s attention (because it is unusual or exciting etc.); a sense of concern with and curiosity about someone or something
interleave
verb intersperse alternately, as of protective covers for book illustrations
interloper
noun someone who intrudes on the privacy or property of another without permission
interminable
adj. tiresomely long; seemingly without end
intermittent
adj. stopping and starting at intervals
interpret
verb make sense of; assign a meaning to; give an interpretation or rendition of
interrupt
noun a signal that temporarily stops the execution of a program so that another procedure can be carried out; verb terminate
intersperse
verb introduce one’s writing or speech with certain expressions; place at intervals in or among
intimate
adj. marked by close acquaintance, association, or familiarity; verb to imply or hint
intimidated
adj. made timid or fearful as by threats; frightened into submission or compliance
intractable
adj. difficult to manage or mold
intrepid
adj. resolute courageousness
intricate
adj. having many complexly arranged elements; elaborate
introduce
verb put before (a body); cause to come to know personally; bring before the public for the first time, as of an actor, song, etc.
introspection
noun the contemplation of your own thoughts and desires and conduct
intuitive
adj. obtained through intuition rather than from reasoning or observation; spontaneously derived from or prompted by a natural tendency
inured
adj. made tough by habitual exposure
invaluable
adj. having incalculable monetary, intellectual, or spiritual worth
invasive
adj. marked by a tendency to spread especially into healthy tissue
inverse
adj. reversed (turned backward) in order or nature or effect; opposite in nature or effect or relation to another quantity
investigation
noun the work of inquiring into something thoroughly and systematically; an inquiry into unfamiliar or questionable activities
investor
noun someone who commits capital in order to gain financial returns