Phrase guide

pectoral muscle

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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Each of the four large paired muscles covering the front of the rib cage and serve to draw the forelimbs toward the chest.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pec

Antonyms: none provided

2

noun

Meaning 2

either of two large muscles of the chest

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pectoral, pectoralis, musculus pectoralis, pecs

Antonyms: none provided

Broader terms: skeletal muscle, striated muscle

Narrower terms: pectoralis major, musculus pectoralis major, greater pectoral muscle, pectoralis minor, musculus pectoralis minor, smaller pectoral muscle

History

Etymology

No etymology was provided for this word.

Across languages

Translations

3 source translations are retained for this English entry.

  • German: Brustmuskel — Muscle covering front of ribcage
  • Jarai: lưk — Muscle covering front of ribcage
  • Māori: uarei — Muscle covering front of ribcage