challenging activity

noun phrase
UK /ˈtʃæl.ɪn.dʒɪŋ ækˈtɪv.ə.ti/
US /ˈtʃæl.ɪn.dʒɪŋ ækˈtɪv.ə.ti/

A challenging activity is a game or task that makes you think hard or try your best.

Solving the puzzle was a challenging activity, but we finished it together.


OTHER MEANINGS

2. A school lesson that tests your skills and makes you work hard.

The science project was a challenging activity for the whole class.

3. A physical exercise that pushes your body to do its best.

Climbing the climbing wall is a challenging activity for beginners.

4. A fun task that helps you learn something new by trying hard.

Building the model robot was a challenging activity at camp.