FLUENT Copy link • FLUENTPROPR., [Vid: FLOWING]. Of a speaker, lingua promptus: celer (quick): expeditus (without difficulty): copiosus (rich in words, of a writer and his writings). Fluent speech, oratio volubilis or expedita: liquidum genus sermonis (having an agreeable flow; Cic., De Or., 2, 38); lingua celeris et exercitata; linguae celeritas or volubilitas: a fluent speaker, orator volubilis or facilis et expeditus ad dicendum. Vid: FLOWING.