Phrase guide

closed interval

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

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1

noun

Meaning 1

an interval in the real number line which contains its supremum and infimum.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: open interval

2

noun

Meaning 2

an interval that includes its endpoints

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bounded interval

Antonyms: open interval

Broader terms: interval

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Asturian: intervalu zarráu — Translations
  • Catalan: interval tancat — Translations
  • Chinese Mandarin: 閉區間 /闭区间 (bìqūjiān) — Translations
  • Czech: uzavřený interval — Translations
  • French: intervalle fermé — Translations
  • Galician: intervalo pechado — Translations
  • Italian: intervallo chiuso — Translations
  • Korean: 닫힌구간 (dachin'gugan) — Translations
  • Korean: 폐구간 (pyegugan) — Translations
  • Portuguese: intervalo fechado — Translations
  • Spanish: intervalo cerrado — Translations