challenge
US /ˈtʃæləndʒ/
・UK /'tʃælɪndʒ/
A2
noun
- An activity you wish to try that may be hard to do
- Act of formally inviting someone to compete
- A question to determine correctness of something
verb
- To formally invite someone to compete at something
- To question the correctness of something
Examples
plans to mount a leadership challenge within the party
I accepted his challenge to a game of chess.