Standard Lemma guide

unpin

verb · 5 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.

  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪn

1

verb

Meaning 1

To unfasten by removing a pin.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To detach (an icon, application, etc.) from the place where it was previously pinned.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: computing, engineering, graphical-user-interface, mathematics, natural-sciences, physical-sciences, sciences

Examples

  • to unpin a program from the Taskbar

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To undo the pinning or fixing of (an array in memory, a security certificate, etc.) so that it can be modified again.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To get (a piece) out of a pin.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: board-games, chess, games

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

remove the pins from; unfasten the pins of

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: pin

Broader terms: undo

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- Proto-Germanic *pinnaz Proto-West Germanic *pinn Old English pinn Middle English pinne English pin English unpin From un- + pin.

Across languages

Translations

3 source translations are retained for this English entry.

  • French: désépingler — Translations
  • Spanish: desfijar — Translations
  • Spanish: desprender — Translations