Synonyms for undoubted
- adjective
Most common
undisputed unquestionable unquestioned indubitable doubtless
All synonyms
Adjective
Definitions
- adj. 1
Without doubt; without question; certain.
His undoubted skill meant that he was in much demand.
Example sentences
- undisputed His contributions to the project are undisputed.
- unquestionable For me, he was an unquestionable authority.
- doubtless The truth of the holocaust is doubtless.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| undoubted | falling | |
| undisputed | falling | |
| unquestionable | steady | |
| unquestioned | steady | |
| indubitable | steady | |
| doubtless | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 7 letters
- certain2
- 9 letters
- doubtless2
- 10 letters
- undisputed4
- 11 letters
- uncontested4, indubitable
- 12 letters
- unquestioned3
- 14 letters
- unquestionable5
The small number after each word is its number of syllables (certain2 = 2 syllables).