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50 Cards in this Set

  • Front
  • Back
objective (adj)
not influenced by emotion; fair
objective (n)
goal; aim
obligatory (adj)
binding; required (n) obligation
oblique (adj)
indirect; slanting
obliterate (v)
destroy completely
oblivion (n)
obscurity; forgetfulness
oblivious (adj)
inattentive or unmindful; wholly absorbed
obnoxious (adj)
offensive
obscure (adj)
dark; vague; unclear
obsequious (adj)
slavishly attentive; servile; sycophantic
obsessive (adj)
relating to thinking abut constantly; preoccupying (n) obsession
obsolete (adj)
no longer useful; outmoded; amtiquated
obstetrician (n)
physician specializing in delivery of babies
obstinate (adj)
stubborn; hard to control or treat (n) obstinacy
obstreperous (adj)
boisterous; noisy
obtrude (v)
push (oneself or one’s idea) forward or intrude; butt in; stick out or extrude (adj) obtrusive
obtuse (adj)
blunt; stupid
obviate (v)
make unnecessary; get rid of
odious (adj)
hateful; vile
odium (n)
detestation; hatefulness; disrepute
odorous (adj)
having an odor
odyssey (n)
long, eventful journey
offensive (adj)
attacking; insulting; distasteful
offhand (adj)
casual; done without previous thought
officious (adj)
meddlesome; excessively pushy in offering one’s services
ogle (v)
look at amorously; make eyes at
olfactory (adj)
concerning the sense of smell
oligarchy (n)
government by a privileged few
ominous (adj)
threatening (n) omen
omnipotent (adj)
all-powerful
omnipresent (adj)
universally present; ubiquitous
omniscient (adj)
all-knowing
omnivorous (adj)
eating both plants and animal food; devouring everything
onerous (adj)
burdensome
onset (n)
beginning; attack
onus (n)
burden; responsibility
opalescent (adj)
rainbow-colored; iridescent; lustrous
opaque (adj)
dark; not transparent
opiate (n)
medicine to induce sleep or deaden pain; something that relieve emotion or causes inaction
opportune (adj)
timely; well-chosen
opportunist (n)
individual who sacrifices principles for experience by taking advantage of circumstances
optician (n)
maker and seller of eyeglasses
optimist (n)
person who looks on the good side
optimum (adj) (n)
most favorable
optional (adj)
not obligatory; left to one’s choice
opulence (n)
extreme wealth; luxuriousness; abundance (adj) opulent
opus (n)
work
oracular (adj)
prophetic; uttered as if with divine authority; mysterious or ambiguous (n) oracle
orator (n)
public speaker
obscure (v)
darken; make unclear