competition day

noun
UK /ˌkɒmpəˈtɪʃən deɪ/
US /ˌkɑːmpəˈtɪʃən deɪ/

A day when people play games or sports to see who is the best.

Our school sports competition day is next Friday.


OTHER MEANINGS

2. A day set aside for a quiz or academic contest.

The math competition day will be held in the gym.

3. A day when a business rivalry or sales contest takes place.

The store's sales competition day brought in many customers.

4. A day of a larger event when the competitive part happens.

The final competition day of the festival drew big crowds.