Vocabulary Words
of
A1preposition, verb
(auxiliary verb, taking a past participle) Used in forming the perfect aspect. (+41 more)
off
A1adjective, adverb, noun, preposition, verb
(in phrases such as 'off day') Designating a time when one is not performing to the best of one's abilities. (+36 more)
office
A1noun, verb
(in large organizations) The administrative departments housed in such places, particularly: (+27 more)
Olympics
A1plural noun
a modified revival of the ancient Olympic Games consisting of international athletic contests that are held at separate winter and summer gatherings at four year intervals called also Olym*pics\ ?-​?lim-​piks , ?-​ (+4 more)
one
A1adjective, noun, numeral, pronoun, verb
(impersonal pronoun, indefinite) One thing (among a group of others) (+31 more)
opera
A1noun
(by extension) Any showy, melodramatic or unrealistic production resembling an opera. (+7 more)
or
A1adjective, adverb, conjunction, noun, preposition
(operations) The application of scientific methods and techniques to problems of decision making, especially in business management and government administration. (+17 more)
orange
A1adjective, noun, verb
An evergreen tree of the genus Citrus such as Citrus sinensis. (+11 more)
order
A1noun, verb
(chiefly plural) An ecclesiastical grade or rank, as of deacon, priest, or bishop (+46 more)
out
A1adjective, adverb, interjection, noun, preposition, verb
(by extension) Open, public (+71 more)