helpfulnote

noun
UK /ˈhelpfəl nəʊt/
US /ˈhelpfəl noʊt/

A helpfulnote is a short message that gives you useful information or a tip.

The teacher left a helpfulnote on the board about tomorrow's test.


OTHER MEANINGS

2. A small written reminder that helps you remember something important.

He stuck a helpfulnote on his fridge so he wouldn't forget to buy milk.

3. A kind message that makes a task easier for someone.

She added a helpfulnote to the recipe explaining how to save time.

4. A brief comment in a document that explains or clarifies something.

The editor put a helpfulnote in the margin next to the tricky sentence.