Synonyms of adult in English:

adult


See definition of adult

adjective

1‘the adult population of Great Britain’

SYNONYMS

mature, grown-up, fully grown, full-grown, fully developed, fully fledged, of age, having reached one's majority

in one's prime, in full bloom

ANTONYMS

infant, juvenile

2‘an adult movie’

SYNONYMS

sexually explicit, obscene, pornographic, hard-core, soft-core, lewd, smutty, dirty, filthy, vulgar, crude, rude, racy, risqué, ribald, naughty, arousing, earthy, Rabelaisian, erotic, carnal, sensual, sexy, suggestive, titillating, spicy, raw, taboo, off colour, indecent, improper

informal porn, porno, blue, raunchy, steamy, X-rated, full-frontal, skin

British informal fruity, saucy, near the knuckle, near the bone

North American informal gamy

rare rank, ithyphallic, Fescennine, Cyprian

ANTONYMS

family


noun

1‘the tent is just large enough for three adults’

SYNONYMS

grown person, grown man, grown woman, grown-up person, grown-up, mature person, mature man, mature woman, person of mature age

man, woman, gentleman, lady