Dubious and Definite

Dubious

Dubious adjective - Giving good reason for being doubted, questioned, or challenged.

Definite is an antonym for dubious in topics: unsure, doubtful, vague.

Nearby Words: dubiety, dubiousness, dubiously

Definite

Definite adjective - Having no exceptions or restrictions.
Usage example: the house is a definite bargain by today's standards

Dubious is an antonym for definite.

Cite this Source
Definite and Dubious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dubious/definite
Dubious & Definite. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dubious/definite>.
Definite or Dubious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dubious/definite.
Google Ngram Viewer shows how "dubious" and "definite" have occurred on timeline