Standard Lemma guide

unquestionable

adj · 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.

  • /ʌnˈkwɛs.t͡ʃən.ə.bl̩/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 N K W EH1 S CH AH0 N AH0 B AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Undeniable, obvious.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inquestionable

Antonyms: none provided

2

adjective

Meaning 2

incapable of being questioned

Definition source: Princeton WordNet 3.0

Examples

  • unquestionable authority

Meaning relationships

Synonyms: none provided

Antonyms: questionable

3

adjective satellite

Meaning 3

not open to question

Definition source: Princeton WordNet 3.0

Examples

  • an unquestionable (or unequivocal) loss of prestige

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

not counterfeit or copied

Definition source: Princeton WordNet 3.0

Examples

  • an authentic signature
  • a bona fide manuscript
  • an unquestionable antique
  • photographs taken in a veritable bull ring

Meaning relationships

Synonyms: authentic, bona fide, veritable

Antonyms: none provided

History

Etymology

From un- + question + -able, compare questionable.

Across languages

Translations

23 source translations are retained for this English entry.

  • Bulgarian: несъмнен (nesǎmnen) — undeniable, obvious
  • Bulgarian: безспорен (bezsporen) — undeniable, obvious
  • Catalan: inqüestionable — undeniable, obvious
  • Esperanto: nerefutebla — undeniable, obvious
  • Finnish: kiistämätön — undeniable, obvious
  • French: indiscutable — undeniable, obvious
  • Galician: incuestionable — undeniable, obvious
  • Galician: incuestionábel — undeniable, obvious
  • Georgian: უდავო (udavo) — undeniable, obvious
  • Georgian: უცილობელი (ucilobeli) — undeniable, obvious
  • Georgian: უეჭველი (ueč̣veli) — undeniable, obvious
  • Georgian: უსათუო (usatuo) — undeniable, obvious
  • Georgian: უეჭვო (ueč̣vo) — undeniable, obvious
  • Georgian: ეჭვგარეშე (eč̣vgareše) — undeniable, obvious
  • German: fraglos — undeniable, obvious
  • German: unzweifelhaft — undeniable, obvious
  • Greek: αδιαμφισβήτητος (adiamfisvítitos) — undeniable, obvious
  • Italian: indiscutibile — undeniable, obvious
  • Polish: bezdyskusyjny — undeniable, obvious
  • Portuguese: inquestionável — undeniable, obvious
  • Romanian: indiscutabil — undeniable, obvious
  • Spanish: incuestionable — undeniable, obvious
  • Telugu: తిరుగులేని (tirugulēni) — undeniable, obvious