Invalid and Strong

Invalid

Invalid adjective - Chronically or repeatedly suffering from poor health.

Strong is an antonym for invalid in sickly topic.

Strong

Strong adjective - Having the power to persuade.
Usage example: made a strong argument for starting school an hour later each day

Invalid is an antonym for strong.

Nearby Word: strongly

Both words in one sentence

  • Vader's physical strength and extremely strong Force connection is the only thing keeping the suit from rendering him a useless crippled invalid.
  • 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.
  • Indeed monarchists often note that revolutions only happen against weak rulers (Charles I, Louis XVI, Nicholas II) rather than strong rulers, which means that The Kingdom as a system is not invalid except for the weak rulers who potentially come to power.
Cite this Source
Strong and Invalid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invalid/strong
Invalid & Strong. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invalid/strong>.
Strong or Invalid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invalid/strong.
Google Ngram Viewer shows how "invalid" and "strong" have occurred on timeline