Logical and Preposterous
Opposite meaning words
Logical
Logical adjective - According to the rules of logic.
Usage example: the lawyer won the case with a logical argument about the motives of the suspect
Preposterous is an antonym for logical.
Preposterous
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
Cite this Source
Preposterous and Logical. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/logical/preposterous
Logical & Preposterous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/logical/preposterous>.
Preposterous or Logical. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/logical/preposterous.
Google Ngram Viewer shows how "logical" and "preposterous" have occurred on timeline