Standard Lemma guide

decider

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

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.

  • UK: /dɪˈsaɪdə(ɹ)/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪdə(ɹ)
  • CMU ARPABET: D IH2 S AY1 D ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A person, divinity, or authoritative text which decides.

Definition source: English Wiktionary via Wiktextract

Qualifier: question; etc; question; etc

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An event or action which decides the outcome of a contested matter.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, UK

Topics: hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A Turing machine that halts regardless of its input.

Definition source: English Wiktionary via Wiktextract

Topics: computer, computing, engineering, mathematics, natural-sciences, physical-sciences, science, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English decide Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English decider From decide + -er.

Across languages

Translations

6 source translations are retained for this English entry.

  • German: Entscheider — a person, divinity, or authoritative text which decides
  • Portuguese: decisor — a person, divinity, or authoritative text which decides
  • Spanish: decididor — a person, divinity, or authoritative text which decides
  • German: Entscheidungsspiel — an event or action which decides the outcome of a contested matter
  • German: Entscheidungskampf — an event or action which decides the outcome of a contested matter
  • German: entscheidender Treffer — an event or action which decides the outcome of a contested matter
Real reading context

decider in complete knowledge articles