Invalid and Poorly

Invalid

Invalid adjective - Chronically or repeatedly suffering from poor health.
Usage example: an old and now invalid woman who rarely gets out anymore

Poorly and invalid are semantically related. in sickly topic. In some cases you can use "Poorly" instead an adjective "Invalid", when it comes to topics like disabled.

Poorly

Poorly adjective - Temporarily suffering from a disorder of the body.
Usage example: she stayed home because she was feeling poorly

Invalid and poorly are semantically related. Sometimes you can use "Invalid" instead an adjective "Poorly".

Nearby Words: poor, poorness
Cite this Source
Poorly and Invalid. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/invalid/poorly
Invalid & Poorly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/invalid/poorly>.
Poorly or Invalid. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/invalid/poorly.
Google Ngram Viewer shows how "invalid" and "poorly" have occurred on timeline