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ACT Vocabulary Words

 

 

Lesson 1: 

 

Gall- n. shameless boldness; nerve

Parry- v. to deflect or evade a blow, especially in sword fighting 

Cogitate- v. to think deeply 

Transpire- v. to happen; to take place 

Ruffian- n. a brutal, lawless person 

Licentious- adj. morally unrestrained 

Numismatist- n. a coin collector 

Paucity- n. scarcity, lack 

Fatalistic- adj. believing that all events in life are inevitable and determined by fate 

Obtrude- v. to force oneself into a situation uninvited 

Pensive- adj. dreamily thoughtful 

Lackadaisical- adj. uninterested; listless 

Alienate- v. to turn away feelings or affections 

Elated- adj. in high spirits; exultantly proud and joyful 

Epigram- n. a witty saying expressing a single thought or observation 

 

Roots, Prefixes, and Suffixes 

The prefix pro- means "before" or "in front" 

The roots fab and fess means "to speak" 

The roots hab and hib means "to have" or "to possess" 

Lesson 2: 

 

Prose- n. ordinary writing or speech, other than poetry or music

Renaissance- n. a revival or rebirth, especially in thinking or activity 

Surcharge- n. a charge added to the usual cost 

Enshroud- v. to cover up; to conceal  

Broach- v. to bring up a subject for discussion  

Amalgamate- v. to combine 

Demented- adj. mentally ill; insane

Hone- v. to sharpen 

Beleaguer- v. to besiege by encircling (as with an army); to harass 

Gorge- v. to eat or swallow greedily 

Antiquated- adj. no longer used or useful; very old  

Opiate- n. a narcotic used to cause sleep or bring relief from pain

Caricature- n. an exaggerated portrayal of one's features 

Dally- v. to waste time; to dawdle 

Felonious- adj. pertaining to or constituting a major crime 

 

Roots, Prefixes, and Suffixes 

The prefix sub- means "under" or "below" 

The suffix -ize means "to make"  

The roots hab and hib means "to have" or "to prosses" 

Lesson 3: 

 

Insurrection- n. a rebellion against established authority or government 

Thesis- n. a proposed idea that has yet to be proven  

Maul- v. to injure by beating and rough treatment

Deliberate- v. to consider carefully, especially as group

Forum- n. a meeting or meeting place for public discussion 

Edifice- n. a large, elaborate structure; an imposing building  

Ambidextrous- adj. equally skillful with either hand  

Belated- adj. delayed 

Animate- v. to give life or motion to  

Knead- v. to work dough or clay into a uniform mixture

Chauvinist- n. one having a fanatical devotion to a country, gender, or religion, and displaying contempt for other countries, the opposite sex, or other beliefs 

Egalitarian- adj. promoting equal rights for all people   

Berserk- adj. in a state of violent or destructive rage  

Ostentatious- adj. marked by a conspicuous, showy, or pretentious display 

Delude- v. to mislead; to fool

 

Roots, Prefixes, and Suffixes 

The roots mater or matr means "mother" 

The root micro means "small"

The root meter means "measure"

The root aut means "self" 

Lesson 4: 

 

Composite- adj. made up of separate parts 

Navigable- adj. able to be passed or traversed, especially for ships 

Accentuate- v. to emphasize 

Transcribe- v. to write out or copy information, usually by hand  

Fruition- n. the attainment or completion of something desired

Elude- v. to escape notice; to get away from

Fallow- adj. inactive; unproductive 

Blight- n. anything that destroys, prevents growth, or causes devaluation 

Obsequy- n. a funeral rite or ceremony 

Denizen- n. an occupant; an inhabitant 

Fealty- n. obligated loyalty or faithfulness

Entice- v. to attract by offering reward or pleasure 

Gratify- v. to please

Laggard- n. a slow person, especially one who falls behind

Gambit- n. a maneuver or action used to gain an advantage 

 

 

Roots, Prefixes, and Suffixes 

The root chroma means "color" 

The prefix mono- means "one"

The prefix poly- means "many"

The root morph means "form" or "shape" 

Lesson 5: 

 

Ingrate- n. a person who offers no thanks 

Status Quo- n. the existing situation or state of affairs

Jeopardize- v. to put in danger

Waylay- v. to interrupt or attack unexpectedly 

Abscond- v. to leave secretly and quickly, especially to avoid punishment 

Jaded- adj. worn out; dulled, as from overindulgence 

Gist- n. the main point 

Advocate- v. to recomment; to speak in favor of 

Efface- v. to obliterate; to wipe out

Charisma- n. personal appeal or attraction; magnetism 

Ogre- n. a brute; a large monster; a frightful giant 

Mesmerize- v. to hypnotize  

Entity- n. anything having existence, either physical or mystical 

Bandy- v. to exchange words; to discuss casually  

Dastardly- adj. cowardly and treacherous  

 

 

Roots, Prefixes, and Suffixes 

The root fort means "strong"

The root graph means "writing" 

The root gen means "born," "to produce," or "kind"

The prefix mono- means "one"

Lesson 6: 

 

Indisposed- adj. slightly ill

Stark- adj. grim and barren

Commandeer- v. to seize property for official use

Sally- v. to rush forward suddenly, usually from a defensive position 

Cadence- n. the rhythmic flow of an activity, especially marching or dancing 

Nepotism- n. favoritism shown to family or friends y those in power, especially in business or hiring practices 

Begrudge- v. to resent another's success; to envy

Mandarin- n. an influential person; a member of an elite group 

Glutinous- adj. gluey; sticky

Enmity- n. deep-seated hostility, often mutual 

Declaim- v. to speak in a dramatic, impassioned, or blustering manner 

Imbue- v. to inspire or influence; to saturate 

Gaffe- n. an embarrassing, public mistake or remark

Quaff v. to drink in large quantities; to gulp 

Bibliophile- n. a lover of books

 

Roots, Prefixes, and Suffixes 

The prefix biblio- means "book"

The root mort means "death"

The root voc and vok means "to call" 

 

Lesson 7: 

 

Primevel- adj. of the ancient, first ages of the world 

Dote- v. to show excessive love for

Tenure- n. the period of time a job lasts 

Laminate- v. to make by bonding layers together 

Substantiate- v. to support with proof or evidence

Gird- v. to prepare for an event or an action 

Daunt- v. to make afraid; to discourage 

Flux- n. a state of continual change or movement 

Hovel- n. a wretched living place; an open shed

Cadaverous- adj. of or like a corpse; pale; gaunt; thin

Gothic- adj. of the middle ages; of or relating to a mysterious grotesque, and desolate style of fiction 

Penury- n. extreme poverty 

Egress- n. an exit; a means of going out 

Exuberance- n. high spirits; happy enthusiasm 

Despot- n. a dictator with absolute power 

Prefixes, and Suffixes 

The suffix -ism means "belief in"

The root deci means "ten" 

The prefix anti- means "against"

The roots duc and duct means "to lead"

The root do means "to give" 

 

Lesson 8: 

 

Gaunt- adj. very thin and bony, especially from sickness 

Undue- adj. inappropriately excessive 

Guerilla- n. a member of an independent band of soldiers that engages in raids and surprise attacks

Mire- n. muddy, swampy ground

Sector- n. a part or division   

Beget- v. to produce; to make happen

Educe- v. to draw or bring out

Glean- v. to collect bit by bit; to gather with patient labor

Chafe- v. to wear or irritate, often through rubbing or friction

Effrontery- n. shameless boldness  

Imbibe- v. to drink (especially alcohol) 

Feign- v. to pretend 

Desist- v. to stop; to discontinue 

Allude- v. to hint at; to refer to indirectly 

Elite- n. the choice members or best of a group  

Prefixes, and Suffixes 

The root termin means "end" or "boundary"

The root ver means "true"

The roots dem and demos mean "people"

Lesson 9: 

 

Bilk- v. to cheat or swindle; to thwart 

Homily- n. a sermon 

Demise- n. death; a ceasing to exist 

Emit- v. to sent out; to give forth, as in sound or light 

Decadence- n. moral deterioration  

Aghast- adj. feeling great dismay or horror 

Granary- n. a storehouse for grain

Choleric- adj. easily angered 

Impede- v. to hinder; to obstruct 

Qualm- n. a feeling of uneasiness 

Lampoon- n. a written satire used to ridicule or attack someone  

Narcissistic- adj. conceited; having excessive self-love or admiration  

Eradicate- v. to wipe out; to destroy 

Fabricate- v. to concoct; to make up a story in order to deceive  

Ghastly- adj. horrible; frightful  

Prefixes, and Suffixes 

The root multi means "many" 

The root naut and naus means "sailor" or "ship"

The roots nov and neo mean "new"

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