Concentrate
Concentrate verb - To increase the amount of (a substance in a mixture) by removing other substances.
Invalidate and concentrate are semantically related. In some cases you can use "Invalidate" instead a verb "Concentrate".
Invalidate
Invalidate verb - To put an end to by formal action.
Concentrate and invalidate are semantically related. Sometimes you can use "Concentrate" instead a verb "Invalidate".
Common collocations
Cite this Source
Invalidate and Concentrate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/concentrate/invalidate
Concentrate & Invalidate. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/concentrate/invalidate>.
Invalidate or Concentrate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/concentrate/invalidate.
Google Ngram Viewer shows how "concentrate" and "invalidate" have occurred on timeline