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GRE Lesson 32

100 word chunks of Barron's data

obstetrician physician specializing in delivery(assisting in giving birth) of babies; N. obstetrics; CF. midwife
obstinate stubborn; hard to control or treat; Ex. obstinate cough; N. obstinacy
obstreperous boisterous; noisy and uncontrollable
obtrude push (oneself or one's ideas) forward or intrude; impose (oneself or one's ideas) on others; butt in; stick out or extrude; thrust out; Ex. obtrude A on B; ADJ. obtrusive; N. obtrusion; CF. unobtrusive
obtuse blunt; not sharp; stupid; slow in understanding
obviate make unnecessary; get rid of; Ex. obviate the need
Occident the West
occlude shut; close; obstruct; Ex. A blood clot occluded an artery.
occult mysterious; secret; supernatural; beyond human comprehension; CF. mysterious to human ?; OP. bare
oculist physician who specializes in treatment of the eyes
odds chances; probability; disagreement; Ex. The odds are that it will rain. Ex. at odds with
odious arousing strong dislike; hateful(causing hatred); vile
odium detestation; quality of being odious; hatefulness; disrepute (resulting from hateful conduct)
odoriferous giving off an odor
odorous having an odor
odyssey long, eventful, adventurous journey
offensive attacking; insulting; distasteful; V. offend: violate; hurt the feelings of; N. offense: offending; violating of a moral or social code; crime; attack; Ex. first offense
offhand casual; done without prior thought or preparation
officious meddlesome; excessively pushy in offering one's services; overly eager in offering unwanted services or advices; Ex. officious bellboy
ogle look at amorously; make eyes at; Ex. old men ogling young girls
olfactory concerning the sense of smell
oligarchy government by a privileged few
ominous threatening; of an evil omen
omnipotent all-powerful; having unlimited power
omnipresent universally present; ubiquitous
omniscient all-knowing
omnivorous eating both plant and animal food; devouring everything
onerous burdensome
onomatopoeia words formed in imitation of natural sounds
onslaught vicious assault; fierce attack; Ex. unexpected onslaught of the enemy
onus burden; responsibility
ooze (of a thick liquid) pass or flow slowly; N: mud or thick liquid as at the bottom of a river
opalescent iridescent; lustrous; like an opal; N. opalescence
opaque dark; not transparent; N. opacity
opiate medicine to induce sleep or deaden pain; something that relieves emotions or causes inaction; sleep-producing drug containing opium
opportune timely; well-chosen
opportunist individual who sacrifices principles for expediency by taking advantage of circumstances; N. opportunism
opprobrium infamy; disgrace arising from shameful conduct; vilification(slander); scorn; contempt; Ex. opprobrium hurled against him; ADJ. opprobrious: expressing contempt; shameful or infamous
optician maker and seller of eyeglasses
optimist person who looks on the bright side; N. optimism
optimum most favorable; optimal; N: most favorable condition
optional not compulsory; left to one's choice; N. option: act of choosing; choice; freedom or power to choose; something available as a choice; Ex. have no option; Ex. two options
optometrist one who fits glasses to remedy visual defects
opulence extreme wealth; luxuriousness; abundance; ADJ. opulent: possessing great wealth; abundant
opus work (esp. musical composition); Ex. magnum opus: masterpiece; CF. opera
oracular of an oracle; prophetic; uttered as if with divine authority; mysterious or ambiguous; hard to understand; N. oracle: wiser person; prophecy made by an oracle
orator public speaker
oratorio dramatic poem set to music; long musical work with singing but without acting; CF. cantata
ordain decree or command; grant holy orders; predestine; install as a minister, priest, or rabbi; N. ordainment; CF. ordination
ordeal severe trial or affliction; difficult experience; trial(test of patience or endurance); affliction
ordinance decree; authoritative order
ordination ceremony conferring holy orders; ceremony of ordaining a priest
orgy wild drunken revelry; unrestrained indulgence in an activity; Ex. orgy of shopping
orient get one's bearings; adjust; make familiar with a situation; orientate
orientation act of finding oneself in society; orienting
orifice mouthlike opening; small opening (esp. to a cavern or passage of the body); CF. mouth
ornate excessively or elaborately decorated
ornithologist scientific student of birds; N. ornithology: scientific study of birds
orthodox traditional; (of someone) conservative in belief; adhering to an established doctrine
orthography correct spelling; CF. ortho-: straight; correct; Ex. orthodontics
oscillate vibrate pendulumlike; waver
osseous made of bone; bony
ossify change or harden into bone; become hard and unchanging in one's ideas
ostensible apparent; appearing as such; professed(pretended); pretended; Ex. ostensible purpose of the expedition
ostentatious showy; trying to attract attention; pretentious; N. ostentation: showy display
ostracize banish from a group; exclude from public favor; ban; Ex. His friends ostracized him. N. ostracism
oust expel; drive out; force out; N. ouster: ousting
outcast one that has been excluded from a society; ADJ.
outfit clothing or equipment for a special purpose; Ex. cowboy outfit
outgoing sociable; eager to mix socially with others
outlandish bizzare; peculiar; unconventional
outlaw fugitive from the law (excluded from legal protection); V: declare (someone) to be an outlaw; deprive of the protection of the law; declare illegal; Ex. Drinking has been outlawed.
outlook point of view; view from a particular place; expectation for the future; prospect; Ex. outlook on life; Ex. pleasing outlook; Ex. weather outlook
outmoded no longer in fashion or use; no longer stylish; old-fashioned
outrage act of extreme violence or viciousness; resentful anger; V: commit an outrage on; produce anger in; ADJ. outrageous: offensive
outskirts fringes; outer borders (as of a city); Ex. outskirts of Boston
outspoken candid; blunt
outstrip outrun; surpass; outdo
outwit outsmart; defeat by behaving more cleverly
ovation enthusiastic applause
overbearing bossy; domineering and arrogant; decisively important; Ex. overbearing manner/importance; V. overbear: dominate
overblown inflated; exaggerated
oversee watch over and direct; supervise; N. oversight: unintentional failure to notice or do something; supervision
overt open to view; public; not secret; CF. covert
overthrow topple; N.
overture musical introduction to a long musical piece; first offer or proposal (to begin talks in the hope of reaching an agreement); Ex. overtures for peace
overturn turn over; capsize; topple
overweening arrogant; presumptuous
overwhelm (of water) cover completely; defeat completely by much greater force; Ex. overwhelmed by grief
overwrought nervous or excited; extremely agitated; hysterical; wrought-up; CF. wrought: made or done
ovoid egg-shaped; CF. ovum; CF. ovulate
pachyderm thick-skinned animal
pacifist one opposed to force; antimilitarist; ADJ. N. pacifism: opposition to war as a means of resolving disputes
pacify soothe; make calm or quiet; subdue; bring peace to
padre chaplain (in the armed forces)
paean song of praise or joy; Ex. paeans celebrating the victory
painstaking taking pains; showing hard work; taking great care; very careful and through
palatable agreeable; pleasing to the taste
palate roof of the mouth; sense of the taste
palatial of or suitable for a palace; magnificent
Created by: misterriley
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