adjective
1.
according with or based on generally accepted and well-established usage
took a very conventional view of his duty
Synonyms: button-down, orthodox, square, straight; compare traditional 1
Related Word: moderate, sober, temperate; constrained, restrained; dependable, reliable, responsible; conscientious, fastidious, nice, punctilious, scrupulous; conservative, traditionalistic
Antonyms: unconventional
2.
Synonyms: traditional 1, tralatitious
3.
Synonyms: ceremonial , ceremonious, formal, solemn, stately
Related Word: decent, decorous, proper, seemly; correct, precise, right
Contrasted words: lax, negligent, remiss, slack; artless, ingenuous, naive, natural, simple, unsophisticated
Antonyms: unconventional