Standard Lemma guide

arrhythmia

noun · 3 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.

  • /eɪˈɹɪð.mɪ.ə/
  • /əˈɹɪð.mi.ə/
  • CMU ARPABET: ER0 IH1 DH M IY0 AH0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

An irregular heartbeat; a lack of a regular pulse.

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

A disease entity involving such beats, such as atrial fibrillation, ventricular tachycardia, AV nodal reentrant tachycardia, or others.

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

an abnormal rate of muscle contractions in the heart

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cardiac arrhythmia

Antonyms: none provided

Broader terms: heart disease, cardiopathy

Narrower terms: flutter, gallop rhythm, cantering rhythm, atrial fibrillation, bradycardia, heart block, Adams-Stokes syndrome, Stokes-Adams syndrome, atrioventricular block, premature ventricular contraction, PVC, tachycardia, ventricular fibrillation

History

Etymology

Borrowed from New Latin arrhythmia, from Ancient Greek ἀρρυθμία (arrhuthmía), equivalent to a- + rhythm + -ia.

Across languages

Translations

27 source translations are retained for this English entry.

  • Arabic: اِضْطِرَاب نَظْم القَلْب (iḍṭirāb naẓm al-qalb) — Translations
  • Catalan: arrítmia — Translations
  • Chinese Mandarin: 心律不整 (xīnlǜ bùzhěng) — Translations
  • Chinese Mandarin: 心律失常 (xīnlǜ shīcháng) — Translations
  • Chinese Mandarin: 心律不齊 /心律不齐 (xīnlǜ bùqí) — Translations
  • Czech: arytmie — Translations
  • Danish: arytmi — Translations
  • Danish: hjertearytmi — Translations
  • Dutch: hartritmestoornis — Translations
  • Dutch: aritmie — Translations
  • Esperanto: kora misritmo — Translations
  • Finnish: rytmihäiriö — Translations
  • French: arythmie — Translations
  • German: Herzrhythmusstörung — Translations
  • German: Arrhythmie — Translations
  • Greek: αρρυθμία (arrythmía) — Translations
  • Indonesian: aritmia — Translations
  • Italian: aritmia — Translations
  • Japanese: 不整脈 (fuseimyaku) — Translations
  • Kazakh: ырғақсыздық (yrğaqsyzdyq) — Translations
  • Korean: 부정맥 (bujeongmaek) — Translations
  • Polish: arytmia — Translations
  • Portuguese: arritmia — Translations
  • Russian: аритми́я (aritmíja) — Translations
  • Spanish: arritmia — Translations
  • Swedish: arytmi — Translations
  • Turkish: aritmi — Translations