Standard Lemma guide

impossibility

noun · 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.

  • Received-Pronunciation: /ɪmˌpɒsɪˈbɪliti/
  • General-American: /ɪmˌpɑsɪˈbɪliti/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪlɪti
  • CMU ARPABET: IH2 M P AO2 S IH0 B IH1 L IH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something that is impossible.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • Meeting the deadline is an impossibility; there is no way we can be ready in time.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The quality of being impossible.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Examples

  • 1548, Edward Hall, The Union of the Two Noble and Illustre Families of Lancastre and Yorke, London: Richard Grafton, Henry VIII, year 15, After long reasonyng, there wer certain appoynted, to declare the impossibilite of this demaunde to the Cardinal,

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The state of being unable to do something.

Definition source: English Wiktionary via Wiktextract

Usage: countable, obsolete, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inability, incapability, helplessness

Antonyms: none provided

4

noun

Meaning 4

an alternative that is not available

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: impossible action

Antonyms: none provided

Broader terms: option, alternative, choice

Narrower terms: impossible

5

noun

Meaning 5

incapability of existing or occurring

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: impossibleness

Antonyms: possibility

Broader terms: nonexistence, nonentity

Narrower terms: inconceivability, inconceivableness, unattainableness

History

Etymology

From Middle French impossibilité, from Latin impossibilitās. By surface analysis, im- + possibility and impossible + -ity.

Across languages

Translations

53 source translations are retained for this English entry.

  • Arabic: مُسْتَحِيل (mustaḥīl) — something that is impossible
  • Danish: umulighed — something that is impossible
  • Dutch: onmogelijkheid — something that is impossible
  • Esperanto: neeblaĵo — something that is impossible
  • Finnish: mahdottomuus — something that is impossible
  • French: impossibilité — something that is impossible
  • Greek: αδύνατο (adýnato) — something that is impossible
  • Greek: ακατόρθωτο (akatórthoto) — something that is impossible
  • Greek: αδυναμία (adynamía) — something that is impossible
  • Greek: απιθανότητα (apithanótita) — something that is impossible
  • Greek: κατόρθωμα (katórthoma) — something that is impossible
  • Greek: παρεμπόδιση (parempódisi) — something that is impossible
  • Polish: niemożliwość — something that is impossible
  • Northern Sami: veadjemeahttunvuohta — something that is impossible
  • Asturian: imposibilidá — quality of being impossible
  • Azerbaijani: qeyri-mümkünlük — quality of being impossible
  • Azerbaijani: mümkünsüzlük — quality of being impossible
  • Bulgarian: невъзможност (nevǎzmožnost) — quality of being impossible
  • Catalan: impossibilitat — quality of being impossible
  • Chinese Mandarin: 不可能 (bùkěnéng) — quality of being impossible
  • Czech: nemožnost — quality of being impossible
  • Danish: umulighed — quality of being impossible
  • Dutch: onmogelijkheid — quality of being impossible
  • Esperanto: neebleco — quality of being impossible
  • Esperanto: neeblo — quality of being impossible
  • Estonian: võimatus — quality of being impossible
  • Finnish: mahdottomuus — quality of being impossible
  • French: impossibilité — quality of being impossible
  • Galician: imposibilidade — quality of being impossible
  • Georgian: შეუძლებლობა (šeuʒlebloba) — quality of being impossible
  • Old Georgian: ვერშეძლება (veršeʒleba) — quality of being impossible
  • Old Georgian: ვერშეძლებაჲ (veršeʒlebay) — quality of being impossible
  • German: Unmöglichkeit — quality of being impossible
  • Greek: αδύνατο (adýnato) — quality of being impossible
  • Greek: ανέφικτο (anéfikto) — quality of being impossible
  • Hungarian: lehetetlenség — quality of being impossible
  • Italian: impossibilità — quality of being impossible
  • Japanese: 不可能 (fukanō) — quality of being impossible
  • Kyrgyz: мүмкүнсүздүк (mümkünsüzdük) — quality of being impossible
  • Latvian: neiespējamība — quality of being impossible
  • Macedonian: невозможност (nevozmožnost) — quality of being impossible
  • Plautdietsch: Ommäajlichkjeit — quality of being impossible
  • Polish: niemożliwość — quality of being impossible
  • Polish: niemożność — quality of being impossible
  • Portuguese: impossibilidade — quality of being impossible
  • Romanian: imposibilitate — quality of being impossible
  • Russian: невозмо́жность (nevozmóžnostʹ) — quality of being impossible
  • Northern Sami: veadjemeahttunvuohta — quality of being impossible
  • Serbo-Croatian: nemogúćnōst — quality of being impossible
  • Serbo-Croatian: немогу́ћно̄ст — quality of being impossible
  • Spanish: imposibilidad — quality of being impossible
  • Swedish: omöjlighet — quality of being impossible
  • Ukrainian: неможли́вість (nemožlývistʹ) — quality of being impossible
Real reading context

impossibility in complete knowledge articles