Tài liệu The 4000 words essential for an educated vocabulary part 7 docx

62 Vocabulary 4000

obstinate stubborn

obstreperous noisy, unruly

obtain gain possession

obtrusive forward, meddlesome

obtuse stupid

obviate make unnecessary

Occident the West

occlude block

occult mystical, secret, relating to

the supernatural or witchcraft

octogenarian person in her eighties

ocular optic, visual

ode poem

odious despicable

odoriferous pleasant odor

odyssey journey

offal inedible parts of a butchered

animal

offertory church collection

officiate supervise

officious forward, obtrusive

offset counterbalance

ogle flirt

ogre monster, demon

oleaginous oily

oligarchy aristocracy

olio medley

ominous threatening

omnibus collection, compilation

omnipotent all-powerful

omniscient all-knowing

onerous burdensome

onslaught powerful attack

ontology the study of the nature of

existence

onus burden

opaque nontransparent

operative working

operetta musical comedy

opiate narcotic

opine think, express an opinion

opportune well-timed, appropriate

oppress persecute

oppressive burdensome

opprobrious abusive, scornful

opprobrium disgrace

oppugn assail

opt decide, choose

optimum best condition

optional elective

opulence wealth

opus literary work or musical

composition

oracle prophet

oration speech

orator speaker

orb sphere

orchestrate organize

ordain appoint