Fluency [is] smooth, rapid, effortless use of language.


p. 421 - The Cambridge Encyclopedia of the English Language, 1987


Fluency [is] smooth, rapid, effortless use of language.

Fluency [is] smooth, rapid, effortless use of language.

Fluency [is] smooth, rapid, effortless use of language.

Fluency [is] smooth, rapid, effortless use of language.