Standard Lemma guide

unleash

verb · 6 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.

  • /ʌnˈliʃ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -iːʃ
  • CMU ARPABET: AH0 N L IY1 SH Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To free from a leash, or as from a leash.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • He unleashed his dog in the park.

Meaning relationships

Synonyms: none provided

Antonyms: leash, leash up

2

verb

Meaning 2

To let go; to release.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • He unleashed his fury.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To precipitate; to bring about.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

release or vent

Definition source: Princeton WordNet 3.0

Examples

  • unleash one's anger

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: let go of, let go, release, relinquish

Narrower terms: uncork

5

verb

Meaning 5

turn loose or free from restraint

Definition source: Princeton WordNet 3.0

Examples

  • let loose mines
  • Loose terrible plagues upon humanity

Meaning relationships

Synonyms: let loose, loose

Antonyms: none provided

Broader terms: let go of, let go, release, relinquish

6

verb

Meaning 6

release from a leash

Definition source: Princeton WordNet 3.0

Examples

  • unleash the dogs in the park

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: let go of, let go, release, relinquish

History

Etymology

Etymology tree Proto-Indo-European *h2ent- Proto-Indo-European *-s Proto-Indo-European *h2éntsder. Proto-Germanic *anda- Proto-West Germanic *anda- Old English and- Old English on- Middle English on- English un- English leash English unleash From un- + leash.

Across languages

Translations

49 source translations are retained for this English entry.

  • Bulgarian: развързвам (razvǎrzvam) — to free from a leash
  • Catalan: desfermar — to free from a leash
  • Chinese Mandarin: 釋放 /释放 (shìfàng) — to free from a leash
  • Chinese Mandarin: 放開 /放开 (fàngkāi) — to free from a leash
  • Dutch: loslaten — to free from a leash
  • Dutch: vrijlaten — to free from a leash
  • Esperanto: deŝnuri — to free from a leash
  • Finnish: päästää valloilleen — to free from a leash
  • Finnish: päästää irti — to free from a leash
  • Finnish: laskea irti — to free from a leash
  • French: déchaîner — to free from a leash
  • German: von der Leine lassen — to free from a leash
  • German: loslassen — to free from a leash
  • German: freilassen — to free from a leash
  • German: freien Lauf lassen — to free from a leash
  • Hebrew: הִתִּיר (hitír) — to free from a leash
  • Italian: sguinzagliare — to free from a leash
  • Japanese: 束縛を解く (sokubaku o toku) — to free from a leash
  • Polish: spuścić — to free from a leash
  • Portuguese: soltar — to free from a leash
  • Portuguese: separar — to free from a leash
  • Russian: спуска́ть с при́вязи (spuskátʹ s prívjazi) — to free from a leash
  • Russian: спусти́ть с при́вязи (spustítʹ s prívjazi) — to free from a leash
  • Serbo-Croatian: pustiti s lanca — to free from a leash
  • Serbo-Croatian: razobručiti — to free from a leash
  • Serbo-Croatian: odvezati — to free from a leash
  • Spanish: desatar — to free from a leash
  • Spanish: libertar — to free from a leash
  • Bulgarian: пускам (puskam) — to release
  • Bulgarian: отпускам (otpuskam) — to release
  • Catalan: desencadenar — to release
  • Dutch: ontketenen — to release
  • French: soulever — to release
  • German: loslassen — to release
  • German: bewirken — to release
  • German: freisetzen — to release
  • Italian: scatenare — to release
  • Latin: dimitto — to release
  • Latin: emitto — to release
  • Malay: lepas — to release
  • Portuguese: desencadear — to release
  • Russian: выпуска́ть (vypuskátʹ) — to release
  • Russian: вы́пустить (výpustitʹ) — to release
  • Spanish: desencadenar — to release
  • Spanish: libertar — to release
  • German: entfesseln — to precipitate; to bring about
  • German: vom Zaun brechen — to precipitate; to bring about
  • German: entfachen — to precipitate; to bring about
  • Spanish: desencadenar — to precipitate; to bring about