nonliterary

used in or suitable for speech and not formal writing slang words are usually considered nonliterary Synonyms conversational, informal, nonformal, colloquial, unbookish, unliterary, vernacular, vulgarRelated Words dialectal, dialectical (also dialectic), nonstandard, regional; incorrect, nongrammatical, substandard, uneducated, ungrammatical, unlearned; slang, slangyNear Antonyms standard, undialectical; correct, educated, genteel, grammatical, properAntonyms bookish, formal, learned, literary