Bad and Invalid

Bad

Bad adjective - Temporarily suffering from a disorder of the body.
Usage example: I've been feeling bad all week with this cold

Invalid is a synonym for bad. In some cases you can use "Invalid" instead the word "Bad" as an adjective or a noun.

Nearby Words: badly, badness

Invalid

Invalid adjective - Having no legal or binding force.
Usage example: the treaty is invalid once one side violates it

Bad is a synonym for invalid in property topic. You can use "Bad" instead an adjective "Invalid", if it concerns topics such as worthless.

Both words in one sentence

  • Painting the Medium Typing in an invalid URL on the site will bring up a "404'd" page in the style of Strong Bad's "Teen Girl Squad" comics.
Cite this Source
Invalid and Bad. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/bad/invalid
Bad & Invalid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/bad/invalid>.
Invalid or Bad. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/bad/invalid.
Google Ngram Viewer shows how "bad" and "invalid" have occurred on timeline