demoday

noun
UK /ˈdiːməʊdeɪ/
US /ˈdiːmoʊdeɪ/

A special day when people show their work to others.

Our class had a demoday to show our science projects.


OTHER MEANINGS

2. A day when a company shows new products to customers.

The tech company held a demoday to launch its new phone.

3. A day when students show what they have learned.

Parents visited school on demoday to see the students' art.

4. A day when people try out new things for fun.

The park's demoday let kids test new games.