Flex
Flex noun - The act of flexing.
Usage example: he gave his biceps a flex to impress the ladies
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Synonyms for Flex
Flexion and flex are semantically related. In some cases you can use "Flexion" instead a noun "Flex".
Flexion
Flexion noun - The state of being flexed (as of a joint).
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Synonyms for Flexion
Flex and flexion are semantically related. Sometimes you can replace term "Flex" with "Flexion", this nouns are similar.
Cite this Source
Flexion and Flex. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flex/flexion
Flex & Flexion. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flex/flexion>.
Flexion or Flex. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flex/flexion.
Google Ngram Viewer shows how "flex" and "flexion" have occurred on timeline