Standard Lemma guide

one-third

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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  • CMU ARPABET: W AH2 N TH ER1 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One of three equals parts (1/3, 1⁄3, 0.333...).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: third

Antonyms: none provided

2

noun

Meaning 2

one of three equal parts of a divisible whole

Definition source: Princeton WordNet 3.0

Examples

  • it contains approximately a third of the minimum daily requirement

Meaning relationships

Synonyms: third, tierce

Antonyms: none provided

Broader terms: common fraction, simple fraction

History

Etymology

No etymology was provided for this word.

Across languages

Translations

7 source translations are retained for this English entry.

  • Armenian: մեկ երրորդ (mek errord) — Translations
  • Basque: herena — Translations
  • Finnish: kolmasosa — Translations
  • Finnish: kolmannes — Translations
  • Portuguese: um terço — Translations
  • Spanish: un tercio — Translations
  • Swahili: theluthi — Translations