Exact and Invalid

Exact

Exact adjective - Following an original exactly.
Usage example: an exact replica of the notorious slave ship Amistad

Invalid is an antonym for exact.

Invalid

Invalid adjective - Not being in agreement with what is true.
Usage example: that's an invalid assumption on your part

Exact is an antonym for invalid.

Cite this Source
Invalid and Exact. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/exact/invalid
Exact & Invalid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/exact/invalid>.
Invalid or Exact. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/exact/invalid.
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