EN

Synonyms for undeniable

  • adjective

Most common

indisputable irrefutable unquestionable incontrovertible obvious unimpeachable incontestable indubitable

All synonyms

Adjective

irrefutable, indisputable, incontrovertible, unquestionable, incontestable, obvious, indubitable, unimpeachable, unassailable, positive, certain, unanswerable, decided, irrefragable, evident, unequivocal, indeniable dated, inoppugnable rare

Antonyms

deniable

All antonyms of undeniable →

Definitions

  1. adj. 1

    Irrefutable, or impossible to deny.

    Some believe that there is undeniable evidence of UFOs.

Example sentences

  • indisputable There is indisputable proof that Tom is the thief.
  • irrefutable There was also an irrefutable sadness in his eyes.
  • unquestionable For me, he was an unquestionable authority.
  • incontrovertible If the statement is incontrovertible, why are we arguing about it?
  • obvious It seems fairly obvious that Tom isn't happy here.

Popularity over time

Word1850 → 2019Trend
undeniablerising
indisputablesteady
irrefutablesteady
unquestionablesteady
incontrovertiblesteady
obvioussteady

Use in printed books, per decade from 1850 to 2019.

By length

7 letters
certain2, decided3, obvious3, evident3
8 letters
positive3
10 letters
indeniable
11 letters
unequivocal5, irrefutable5, indubitable
12 letters
indisputable5, unassailable5, unanswerable5, irrefragable, inoppugnable
13 letters
unimpeachable5, incontestable
14 letters
unquestionable5

The small number after each word is its number of syllables (certain2 = 2 syllables).

In other languages

Français
indéniable
Italiano
innegabile
Español
innegable
Deutsch
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