Preposterous and Smart

Opposite meaning words

Preposterous adjective - Showing or marked by a lack of good sense or judgment.

Usage example: a preposterous suggestion to go swimming in this freezing weather

Show all Definitions

Smart is an antonym for preposterous in ridiculous topic.

Smart adjective - Having or showing quickness of mind.

Usage example: a smart child who will do well in school

Show all Definitions

Preposterous is an antonym for smart.

Nearby Words: smarten, smartness, smartly

Cite this Source

Smart and Preposterous. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/preposterous/smart

Preposterous & Smart. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/preposterous/smart>.

Smart or Preposterous. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/preposterous/smart.

Google Ngram Viewer shows how "preposterous" and "smart" have occurred on timeline