challenge
nounUK /ˈtʃæl.ɪndʒ/
US /ˈtʃæl.ɪndʒ/
A challenge is something hard that you try to do.
Learning to ride a bike was a big challenge for me.
SYNONYMS
RELATED WORDS
OTHER MEANINGS
2. A question or invitation to compete or prove something.
He accepted the challenge to race his friend to the tree.
3. To question whether something is right or true.
The teacher challenged my answer and asked me to explain it.
4. To invite someone to do something difficult or exciting.
She challenged me to solve the puzzle in one minute.