Arduous and Fluent

Arduous

Arduous adjective - Requiring considerable physical or mental effort.

Fluent is an antonym for arduous.

Nearby Word: arduously

Fluent

Fluent adjective - Involving minimal difficulty or effort.
Usage example: a fluent performance of one of the oldest magic tricks in the book

Arduous is an antonym for fluent.

Nearby Words: fluently, fluency
Cite this Source
Fluent and Arduous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arduous/fluent
Arduous & Fluent. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arduous/fluent>.
Fluent or Arduous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arduous/fluent.
Google Ngram Viewer shows how "arduous" and "fluent" have occurred on timeline