Standard Lemma guide

opt-out

adj · noun · 4 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.

  • Mid-Atlantic, US: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Requiring a person or organization to choose explicitly to avoid or forbid something; tending to include by default; used particularly with regard to mailing lists and advertising.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • With opt-out forms, take care to uncheck all unwanted selections.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act of opting out of something.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A school or hospital that has withdrawn from local control.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A regional broadcast that other stations in the network may elect not to include.

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: broadcasting, media, radio, television

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From opt + out.

Across languages

Translations

9 source translations are retained for this English entry.

  • German: vorhergehende Ablehnung erfordernd — requiring explicit choice to avoid or forbid
  • Polish: rezygnacyjny — requiring explicit choice to avoid or forbid
  • Spanish: de exclusión — requiring explicit choice to avoid or forbid
  • French: déroger — the act of opting out of something
  • French: renoncer — the act of opting out of something
  • French: se retirer — the act of opting out of something
  • German: Ablehnung — the act of opting out of something
  • German: Ausstieg — the act of opting out of something
  • Polish: rezygnacja — the act of opting out of something