suggestionbox

noun
UK /səˈdʒestʃən bɒks/
US /səɡˈdʒestʃən bɑːks/

A box where you put your ideas to help make things better.

Mia put a note in the suggestion box about adding more books to the library.


OTHER MEANINGS

2. A container used at work for employees to share ideas anonymously.

The manager checked the suggestion box every Friday.

3. A digital form or inbox for collecting customer ideas.

The website has an online suggestion box for new features.

4. A place where students can drop notes for the school council.

The student council reads every note from the suggestion box.