Invalid and Weaken

Invalid

Invalid verb - Injure permanently.

Weaken and invalid are semantically related. in injure topic. In some cases you can use "Weaken" instead a verb "Invalid".

Weaken

Weaken verb - To diminish the physical strength of.
Usage example: weeks of hardship in the desert had greatly weakened them

Invalid and weaken are semantically related. Sometimes you can use "Invalid" instead a verb "Weaken".

Nearby Words: weak, weakness, weakening

Common collocations

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