Standard Lemma guide

ectasis

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

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  • /ˈɛktəsɪs/

1

noun

Meaning 1

The dilation or distention of a hollow or tubular part of the body, typically due to disease or injury.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The lengthening of a syllable from short to long.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: human-sciences, linguistics, phonetics, phonology, prosody, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

dilatation or distension of a hollow organ

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ectasia

Antonyms: none provided

Broader terms: dilatation, distension, distention

Narrower terms: lymphangiectasia, lymphangiectasis, alveolar ectasia

History

Etymology

Borrowed from Ancient Greek ἔκτασις (éktasis).

Across languages

Translations

9 source translations are retained for this English entry.

  • Catalan: èctasi — dilatation
  • Indonesian: ektasia — dilatation
  • Italian: ectasia — dilatation
  • Russian: эктази́я (ektazíja) — dilatation
  • Spanish: ectasia — dilatation
  • Catalan: èctasi — the lengthening of a syllable from short to long
  • Russian: экта́за (ektáza) — the lengthening of a syllable from short to long
  • Russian: экта́зис (ektázis) — the lengthening of a syllable from short to long
  • Spanish: éctasis — the lengthening of a syllable from short to long