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109 Cards in this Set

  • Front
  • Back
n oaf
stupid awkward person; CF. elf
obdurate
stubborn; refusing to change one's belief
obeisance
bow (to show respect and obedience)
obelisk
tall column tapering(becoming gradually narrower toward the end) and ending in a pyramid
obese
excessively fat; N. obesity
n obfuscate
confuse; muddle; cause confusion; make needlessly complex; make so confused as to be difficult to understand
n obituary
death notice (esp. in a newspaper); ADJ.
objective
not influenced by emotions; fair; N: goal; aim
obligatory
binding; required; compulsory; V. oblige: constrain; make grateful; do a favor; accommodate
oblique
indirect; slanting (deviating from the perpendicular or from a straight line); Ex. oblique reference
obliterate
destroy completely; wipe out; Ex. obliterate the village
oblivion
obscurity; condition of being completely forgotten; forgetfulness
n oblivious
inattentive or unmindful; unaware; wholly absorbed; forgetful(having the habit of forgetting)
obloquy
slander; disgrace; infamy
n obnoxious
offensive; disagreeable; Ex. obnoxious smell
obscure
dark; vague; unclear; not well known; Ex. obscure meaning/village; V: darken; cover; make unclear; Ex. obscure the moon/meaning
obsequious
slavishly attentive; servile; full of servile compliance; sycophantic
s slavish
of or like a slave; servile; showing no originality; copied very closely; Ex. slavish devotion/copy of the original
obsequy
funeral ceremony
obsessive
related to thinking about something constantly; of an obsession; preoccupying; N. obsession: compulsive preoccupation with a fixed idea; compulsive idea; V. obsess: preoccupy the mind of excessively
obsidian
black volcanic rock
s scion
detached plant shoot used in grafting; descendant
obsolete
outmoded; no longer used
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
n 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
n 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
n odious
arousing strong dislike; hateful(causing hatred); vile
n odium
detestation; quality of being odious; hatefulness; disrepute (resulting from hateful conduct)
n odoriferous
giving off an odor
odorous
having an odor
n odyssey
long
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
n officious
meddlesome; excessively pushy in offering one's services; overly eager in offering unwanted services or advices; Ex. officious bellboy
s pushy
disagreeably aggressive
n ogle
look at amorously; make eyes at; Ex. old men ogling young girls
n olfactory
concerning the sense of smell
oligarchy
government by a privileged few
ominous
threatening; of an evil omen
s threat
sign or warning (of coming danger); Ex. threat of rain; V: express a threat; give warning of (something bad); Ex. The cloud threatens rain.
omnipotent
all-powerful; having unlimited power
omnipresent
universally present; ubiquitous
omniscient
all-knowing
omnivorous
eating both plant and animal food; devouring everything
n onerous
burdensome
n onomatopoeia
words formed in imitation of natural sounds
s rustle
make slight sounds like silk moving or being rubbed together
onslaught
vicious assault; fierce attack; Ex. unexpected onslaught of the enemy
s slaughter
killing of animals for food; massacre; V: butcher (animals) for food; kill in large numbers
n onus
burden; responsibility
s spare
give; use; refrain from harming; save from experiencing; exempt; Ex. spare me 5 minutes; Ex. Take this money and spare my life; Ex. The emperor was spared the onus; ADJ: kept in reserve; free for other use; unoccupied; Ex. spare time
n 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
n 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
n opus
work (esp. musical composition); Ex. magnum opus: masterpiece; CF. opera
n 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
n ordain
decree or command; grant holy orders; predestine; install as a minister
ordeal
severe trial or affliction; difficult experience; trial(test of patience or endurance); affliction
ordinance
decree; authoritative order
n ordination
ceremony conferring holy orders; ceremony of ordaining a priest
n 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
n orifice
mouthlike opening; small opening (esp. to a cavern or passage of the body); CF. mouth
ornate
excessively or elaborately decorated
n ornithologist
scientific student of birds; N. ornithology: scientific study of birds
orthodox
traditional; (of someone) conservative in belief; adhering to an established doctrine
n orthography
correct spelling; CF. ortho-: straight; correct; Ex. orthodontics
oscillate
vibrate pendulumlike; waver
n osseous
made of bone; bony
n 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
s apparent
evident; easily seen or understood; appearing as such; Ex. apparent improvement
n ostentatious
showy; trying to attract attention; pretentious; N. ostentation: showy display
n ostracize
banish from a group; exclude from public favor; ban; Ex. His friends ostracized him. N. ostracism
s blackball
vote against (an applicant); ostracize; N: negative vote
n oust
expel; drive out; force out; N. ouster: ousting
outlandish
bizzare; peculiar; unconventional
outmoded
no longer in fashion or use; no longer stylish; old-fashioned
n outskirts
fringes; outer borders (as of a city); Ex. outskirts of Boston
outspoken
candid; blunt
s blunt
having a dull edge; abrupt and frank in speech or manner; brusque; V: make or become blunt
n outstrip
outrun; surpass; outdo
outwit
outsmart; defeat by behaving more cleverly
n ovation
enthusiastic applause
overbearing
bossy; domineering and arrogant; decisively important; Ex. overbearing manner/importance; V. overbear: dominate
overt
open to view; public; not secret; CF. covert
n overweening
arrogant; presumptuous
n overwrought
nervous or excited; extremely agitated; hysterical; wrought-up; CF. wrought: made or done
s hysteria
excessive or uncontrollable excitement; N. hysteric: person suffering from hysteria; CF. hysterics: attack of hysteria
ovoid
egg-shaped; CF. ovum; CF. ovulate