cardiac muscle

US/ˌkɑːr.di.æk ˈmʌs.əl/

noun

The striated and involuntary muscle of the vertebrate heart.

Meanings

nouncardiac muscle (countable and uncountable, plural cardiac muscles)

plural cardiac muscles

  1. countableuncountableanatomyThe striated and involuntary muscle of the vertebrate heart.

    Synonyms: myocardium, heart muscle

Synonyms & antonyms

nounThe striated and involuntary muscle of the vertebrate heart.

More synonyms by meaning

nounthe muscle tissue of the heart; adapted to continued rhythmic contraction

Broader
musclemuscular tissue

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 心肌
  • 心肌 (xīnjī)involuntary muscle
Czech srdeční sval
  • srdeční svalinvoluntary muscle
Danish hjertemuskel
  • hjertemuskelinvoluntary muscle
Dutch hartspier
  • hartspierinvoluntary muscle
Finnish sydänlihas
  • sydänlihasinvoluntary muscle
French myocarde
  • myocardeinvoluntary muscle
Greek μυοκάρδιο
  • μυοκάρδιο (myokárdio)involuntary muscle
Hungarian szívizom
  • szívizominvoluntary muscle
Indonesian otot jantung
  • otot jantunginvoluntary muscle
Malay otot jantung
  • otot jantunginvoluntary muscle
Norwegian Bokmål hjertemuskel
  • hjertemuskelinvoluntary muscle
Polish mięsień sercowy
  • mięsień sercowyinvoluntary muscle
Romanian mușchi cardiac, mușchi al inimii
  • mușchi cardiacinvoluntary muscle
  • mușchi al inimiiinvoluntary muscle
Russian миока́рд
  • миока́рд (miokárd)involuntary muscle
Spanish miocardio
  • miocardioinvoluntary muscle
Swedish hjärtmuskulatur
  • hjärtmuskulaturinvoluntary muscle
Tagalog pusuing kalamnan
  • pusuing kalamnaninvoluntary muscle
Thai กล้ามเนื้อหัวใจ
  • กล้ามเนื้อหัวใจ (glâam-nʉ́ʉa-hǔua-jai)involuntary muscle
Turkish kalp kası
  • kalp kasıinvoluntary muscle
Cite this entry
APA

cardiac muscle. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/cardiac%20muscle

MLA

“cardiac muscle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cardiac%20muscle. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “cardiac muscle,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/cardiac%20muscle.

Source: cardiac muscle on Wiktionary, CC BY-SA 4.0.