adj ·Uncommon ·College level

Definitions

Adjective

1. 1
   Without doubt; without question; certain.

   "His undoubted skill meant that he was in much demand."

Synonyms

All synonyms

doubtlessuncontestedundisputedunquestionedacceptedactual

Antonyms

All antonyms

clear as mudplain as dayplain as porridgesubtle

Example

More examples

"He had an undoubted skill and ability to score goals."

Etymology

From Middle English undouted, undoutid, equivalent to un- + doubted.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.