Invalid and Weakly

Invalid

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

Weakly and invalid are semantically related. In some cases you can use "Weakly" instead an adjective "Invalid".

Weakly

Weakly adjective - Chronically or repeatedly suffering from poor health.
Usage example: a weakly baby who required repeated hospitalizations

Invalid and weakly are semantically related. Sometimes you can use "Invalid" instead an adjective "Weakly".

Nearby Words: weak, weakness
Cite this Source
Weakly and Invalid. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/invalid/weakly
Invalid & Weakly. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/invalid/weakly>.
Weakly or Invalid. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/invalid/weakly.
Google Ngram Viewer shows how "invalid" and "weakly" have occurred on timeline