1 fluent (in sth) able to speak or write a foreign language easily and accurately 谙熟（某种外语）: After a year in France she was fluent in French. 她在法国呆了一年，已经能说一口流利的法语。

2 (used about speaking, reading or writing) expressed in a smooth and accurate way （指说话、阅读或写作）流利，流畅: He speaks fluent German. 他的德语说得很流利。 ➔fluency /ˈflu:ənsi ||; ˈfluənsɪ/ noun [U]: My knowledge of Japanese grammar is good but I need to work on my fluency. 日语语法我掌握得不错，但还需努力提高口语的流利程度。 ➔fluently adv