Concentrate and Tightened
Opposite meaning words
Concentrate
Concentrate verb - To increase the amount of (a substance in a mixture) by removing other substances.
Tightened is an antonym for concentrate.
Tightened
Cite this Source
Tightened and Concentrate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/concentrate/tightened
Concentrate & Tightened. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/concentrate/tightened>.
Tightened or Concentrate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/concentrate/tightened.
Google Ngram Viewer shows how "concentrate" and "tightened" have occurred on timeline