Standard Lemma guide

quadriceps

noun · 2 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: /ˈkwɒd.ɹɪ.sɛps/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: /ˈkwɑːd.ɹəˌsɛps/
  • CMU ARPABET: K W AA1 D R AH0 S EH2 P S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A muscle having four heads, especially the large extensor at the front of the thigh.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a muscle of the thigh that extends the leg

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quadriceps femoris, musculus quadriceps femoris, quad

Antonyms: none provided

Broader terms: extensor muscle, extensor

History

Etymology

Borrowed from Latin quadriceps, literally “four-headed”, from quadri- + -ceps, from quattuor (“four”) and from caput (“head”).

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: четириглав мускул (četiriglav muskul) — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Chinese Mandarin: 四頭肌 /四头肌 (sìtóujī) — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Chinese Mandarin: 股四頭肌 /股四头肌 (gǔsìtóujī) — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Finnish: nelipäinen reisilihas — a muscle having four heads, especially the large extensor at the front of the thigh.
  • French: quadriceps — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Italian: quadricipite — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Māori: uawhā — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Russian: квадрицепс (kvadriceps) — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Russian: четырёхглавая мышца (četyrjóxglavaja myšca) — a muscle having four heads, especially the large extensor at the front of the thigh.
  • Spanish: cuádriceps — a muscle having four heads, especially the large extensor at the front of the thigh.
Real reading context

quadriceps in complete knowledge articles