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PSAT I Word List

Word list for 2009-2010

QuestionAnswer
iconoclast one who attacks traditional beliefs
idealism pursuit of noble goals
idiosyncrasy peculiarity of temperament, eccentricity
ignominious disgraceful and dishonorable
illicit illegal, improper
illusory unreal, deceptive
illustrious famous, renowned
immaculate spotless; free from error
immerse to bathe, dip; to engross, preoccupy
immune exempt; protected from harm or disease; unresponsive to
immutable unchangeable, invariable
impair to damage, injure
impasse blocked path, dilemma with no solution
impassive showing no emotion
impeach to charge with misdeeds in public office; accuse
impeccable flawless, without fault
impecunious poor, having no money
impediment barrier, obstacle; speech disorder
imperious arrogantly self-assured, domineering, overbearing
impertinent rude
impervious impossible to penetrate; incapable of being affected
impetuous quick to act without thinking
implacable inflexible, incapable of being pleased
implicate to involve in a crime, incriminate
implicit implied, not directly expressed
importune to ask repeatedly, beg
impotent powerless, ineffective, lacking strength
impoverish to make poor or bankrupt
imprecation curse
impregnable totally safe from attack, able to resist defeat
impudent arrogant, audacious
impugn to call into question, attack verbally
inane foolish, silly, lacking significance
inaugurate to begin or start officially; to induct into office
incandescent shining brightly
incarcerate to put in jail; to confine
incendiary combustible, flammable, burning easily
incense (v) to infuriate, enrage
inception beginning
incessant continuous, never ceasing
inchoate imperfectly formed or formulated
incipient beginning to exist or appear; in an initial stage
incisive perceptive, penetrating
incognito in disguise, concealing one's identity
incontrovertible unquestionable, beyond dispute
incorrigible incapable of being corrected
incredulous skeptical, doubtful
inculcate to teach, impress in the mind
indefatigable never tired
indelible permanent, not erasable
indigenous native, occurring naturally in an area
indigent very poor
indignant angry, incensed, offended
indolent habitually lazy, idle
indomitable fearless, unconquerable
indubitable unquestionable
induce to persuade; bring about
inept clumsy, awkward
inert unable to move, tending to inactivity
inevitable certain, unavoidable
inexorable inflexible, unyielding
infamy reputation for bad deeds
infer to conclude, deduce
infinitesimal extremely tiny
infirmity disease, ailment
ingenious original, clever, inventive
ingrate ungrateful person
ingratiate to bring oneself purposely into another's good graces
inhibit to hold back, prevent, restrain
inimical hostile, unfriendly
injunction command, order
innate natural, inborn
innocuous harmless; inoffensive
innovate to invent, modernize, revolutionize
innuendo indirect and subtle criticism, insinuation
insatiable never satisfied
inscrutable impossible to understand fully
insidious sly, treacherous, devious
insinuate to suggest, say indirectly, imply
insipid bland, lacking flavor; lacking excitement
insolent insulting and arrogant
instigate to incite, urge, agitate
insular isolated, detached
insurgent (adj) rebellious, insubordinate
insurrection rebellion
integral central, indispensable
integrity decency, honesty; wholeness
intemperate not moderate
inter to bury
interloper trespasser; meddler in others' affairs
intermittent starting and stopping
interrogate to question formally
intimation clue, suggestion
intractable not easily managed
intransigent uncompromising, refusing to be reconciled
intrepid fearless
intrinsic inherent, internal
introspective contemplating one's own thoughts and feelings
introvert someone given to self-analysis
inundate to cover with water; overwhelm
inure to harden; accustom; become used to
invective verbal abuse
inveterate confirmed, long-standing, deeply rooted
invidious envious; obnoxious
invincible invulnerable, unbeatable
iota very tiny amount
irascible easily angered
iridescent showing many colors
itinerant wandering from place to place, unsettled
itinerary route of a traveler's journey
Created by: rierei1971
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