hardestchallenge
nounUK /ˈhɑːdɪst ˈtʃælɪndʒ/
US /ˈhɑːrdɪst ˈtʃælɪndʒ/
The hardest challenge is the very hardest thing you have to try to do.
Climbing the tall mountain was the hardest challenge of the summer.
RELATED WORDS
OTHER MEANINGS
2. The most difficult problem in a game or contest.
The final level is the hardest challenge in the whole game.
3. A very tough job that takes a lot of work.
Learning to swim was the hardest challenge for the little boy.
4. The biggest thing that tests your strength or courage.
Speaking on stage was the hardest challenge she ever faced.