versant /ˈvɜː(ɹ)sənt/adjective 2noun 2forms 3 adjective2 •Conversant.This practice is so utterly ridiculous to any body but lawyers (to whom nothing that is customary is ridiculous), that men not versant with courts of justice will not believe it. — 1822 •(no longer used) Experienced, practiced.I do not profess to be particularly versant with heraldry or heraldic language; but, […] — 1849 noun2 •A slope of a mountain or mountain ridge. •The overall slope of a region. formsversants · more versant · most versant