Concentrate
Concentrate verb - To increase the amount of (a substance in a mixture) by removing other substances.
Usage example: prolonged boiling is required to concentrate the sap when making maple syrup
Reduce is a synonym for concentrate in gather topic. In some cases you can use "Reduce" instead a verb "Concentrate", when it comes to topics like condense.
Reduce
Reduce verb - Cook until very little liquid is left.
Usage example: The cook reduced the sauce by boiling it for a long time
Concentrate is a synonym for reduce in shrink topic. You can use "Concentrate" instead a verb "Reduce".
Common collocations
Both words in one sentence
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Healing Factor: In the original series, if the kids were in the same general vicinity, they could concentrate and vastly reduce the time it took for them to recover from injuries or diseases.
Source: Comic Book / Power Pack
Cite this Source
Reduce and Concentrate. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/related/concentrate/reduce
Concentrate & Reduce. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/related/concentrate/reduce>.
Reduce or Concentrate. 2016. Accessed July 20, 2026. https://thesaurus.plus/related/concentrate/reduce.
Google Ngram Viewer shows how "concentrate" and "reduce" have occurred on timeline