unchallengeable
(un-chal-lenge-a-ble)
5 syllables
Definition
adjective. not able to be disputed or questioned.
Example Sentence
The answer to the math problem was unchallengeable.
More Example Sentences
Her victory was unchallengeable and clear.
Synonyms
Antonyms
Hear It! Say It! Write It!
unchallengeable