Con`ver·sa'tion·al (kŏn`vẽr*sā'shŭn* a l) adjective Pertaining to conversation; in the manner of one conversing; as, a conversational style. Thackeray. Found on http://www.encyclo.co.uk/webster/C/153
adjective characteristic of informal spoken language or conversation; `wrote her letters in a colloquial style`; `the broken syntax and casual enunciation of conversational English` Found on https://www.encyclo.co.uk/local/20974