Standard Lemma guide

flexion

noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK, US: /ˈflɛk.ʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛkʃən
  • CMU ARPABET: F L EH1 K SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act of bending a joint, especially a bone joint; the counteraction of extension.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The state of being bent or flexed.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Deviation from straightness.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The variation of words by declension, comparison, or conjugation; inflection.

Definition source: English Wiktionary via Wiktextract

Usage: countable, dated, uncountable

Topics: grammar, human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

act of bending a joint; especially a joint between the bones of a limb so that the angle between them is decreased

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flexure

Antonyms: extension

Broader terms: bending

Narrower terms: flex, dorsiflexion

6

noun

Meaning 6

deviation from a straight or normal course

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inflection, flection

Antonyms: none provided

Broader terms: deviation, divergence, departure, difference

7

noun

Meaning 7

the state of being flexed (as of a joint)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flexure, flection

Antonyms: none provided

Broader terms: physical condition, physiological state, physiological condition

History

Etymology

Borrowed from Latin flexiō, from flectō (“to bend, curve”) + -tiō, possibly via French. By surface analysis, flex + -ion.

Across languages

Translations

5 source translations are retained for this English entry.

  • Bulgarian: прегъване (pregǎvane) — The state of being bent
  • Polish: zgięcie — The state of being bent
  • Bulgarian: извивка (izvivka) — Deviation from straightness
  • Polish: fleksja — Deviation from straightness
  • Polish: odmiana — Deviation from straightness