Standard Lemma guide

cardio-

prefix · 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.

  • Received-Pronunciation: /ˈkɑː.dɪ.əʊ̯-/
  • Received-Pronunciation: [ˈkhɑː.dɪ.əʊ̯-]
  • General-American: /ˈkɑɹ.di.oʊ̯-/
  • General-American: [ˈkhɑɹ.di.o̯ʊ-]
  • General-American: /ˈkɑɹ.di.ɔʊ̯-/
  • General-American: [ˈkhɑɹ.di.ɔʊ̯-]
  • Southern-England: Recorded audio is listed in the source snapshot.

1

prefix

Meaning 1

Relating to the heart.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Relating to the cardia of the stomach.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *ḱerd- Proto-Indo-European *ḱḗr Proto-Indo-European *ḱr̥díyeh2 Proto-Hellenic *kərdíyā Ancient Greek καρδία (kardía)lbor. English cardio- Learned borrowing from Ancient Greek καρδία (kardía, “heart”).

Across languages

Translations

13 source translations are retained for this English entry.

  • Catalan: cardio- — pertaining to the heart
  • Czech: kardio- — pertaining to the heart
  • Dutch: cardio- — pertaining to the heart
  • Finnish: sydän- — pertaining to the heart
  • French: cardio- — pertaining to the heart
  • Galician: cardio- — pertaining to the heart
  • German: kardio- — pertaining to the heart
  • Italian: cardio- — pertaining to the heart
  • Polish: kardio- — pertaining to the heart
  • Portuguese: cardio- — pertaining to the heart
  • Romanian: cardio- — pertaining to the heart
  • Spanish: cardio- — pertaining to the heart
  • Turkish: kardiyo- — pertaining to the heart