Militarily speaking, Gaza is utterly defenseless. That's why the IDF chooses this area to flex its muscles.
Source: tatoeba (6974178)
Flex
/flɛks/
Synonyms for "flex" (98 found)
Ranked by relevance and common usage.
Closest matches (20)
Strong matches (29)
Related words (49)
Adjective(1 words)
Noun(10 words)
Choosing the right synonym
- Closest matches in this entry: arch, arched, arches, arcked, backbend.
- Sentence evidence is available for flex, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from moby, derived_reverse, opengloss, wordnet, and related lexical sources.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "flex".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "flex"
Keep "flex" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "flex" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "flex", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "flex" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
21 entriesShowing 16 of 21 words.
More specific
10 entriesCollocations
10 entrieselbow flexionflex cableflex jointflex plateflex sensorflex timehip flexionknee flexionmuscle contractionwrist flexion
Inflections
3 entriesDerivations
10 entriesTranslations
17 translations across 14 languages.
Danish
1 entries- bøje verb (to tighten one's muscles)
Dutch
1 entries- samentrekken verb (to tighten one's muscles)
Finnish
2 entries- jännittää lihaksiaan verb (to tighten one's muscles)
- pullistella verb (to tighten one's muscles)
French
1 entries- bander verb (to tighten one's muscles)
German
1 entries- Muskeln f spielen lassen verb (to tighten one's muscles)
Italian
1 entries- contrarre verb (to tighten one's muscles)
Māori
1 entries- whakawhena verb (to tighten one's muscles)
Polish
2 entries- napinać verb (to tighten one's muscles)
- prężyć verb (to tighten one's muscles)
Portuguese
1 entries- tensionar verb (to tighten one's muscles)
Romanian
1 entries- contracta verb (to tighten one's muscles)
Russian
2 entries- напряга́ть verb (to tighten one's muscles)
- фле́ксить verb (to tighten one's muscles)
Serbo-Croatian
1 entries- napeti verb (to tighten one's muscles)
Slovak
1 entries- napnúť verb (to tighten one's muscles)
Spanish
1 entries- tensar verb (to tighten one's muscles)
Sample sentences
20 total sentences available.
Workout challenges include the plank challenge, the 100 skipping challenge and the flex challenge.
Source: tatoeba (9028349)
He gave his biceps a flex to impress the ladies.
Source: tatoeba (9769191)
First, straighten your legs, then flex your feet.
Source: tatoeba (9769199)
Showing 4 of 20 available sentences.
Common questions
What are the closest synonyms for "flex"?
Closest matches include arch, arched, arches, arcked, backbend.
How should I check whether a synonym fits "flex"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.