Standard Lemma guide

emesis

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.

  • /ˈɛmɪsɪs/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The act or process of vomiting.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

Examples

  • Syrup of ipecac almost always forces an emesis.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the reflex act of ejecting the contents of the stomach through the mouth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: vomit, vomiting, regurgitation, disgorgement, puking

Antonyms: none provided

Broader terms: expulsion, projection, ejection, forcing out, reflex, reflex response, reflex action, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction

Narrower terms: rumination, hematemesis, haematemesis, hyperemesis

History

Etymology

From Ancient Greek ἔμεσις (émesis), from ἐμέω (eméō, “vomit”). Compare ἔμετος (émetos, “vomit”, noun). By surface analysis, suffixed with -esis.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: повръщане (povrǎštane) — act of vomiting
  • Finnish: oksentaminen — act of vomiting
  • Indonesian: emesis — act of vomiting
  • Indonesian: pemuntahan — act of vomiting
  • Portuguese: êmese — act of vomiting
  • Portuguese: émese — act of vomiting
  • Russian: рво́та (rvóta) — act of vomiting
  • Russian: блева́ние (blevánije) — act of vomiting
  • Russian: блево́та (blevóta) — act of vomiting
  • Spanish: emesis — act of vomiting