D defs.my
Entry 1 sense Webster, 1913

Fluency

/flo͞o'-ən-sē/ · Flu·en·cy · IPA /ˈfluːənsi/
01 n. The quality of being fluent; smoothness; readiness of utterance; volubility.
  1. 1.
    The quality of being fluent; smoothness; readiness of utterance; volubility.
    “The art of expressing with fluency and perspicuity.” Macaulay.