plusfunction

noun
UK /ˈplʌsˌfʌŋkʃən/
US /ˈplʌsˌfʌŋkʃən/

A plusfunction is a special job that adds something extra to make a thing work better.

The plusfunction on the toy robot lets it light up and beep.


OTHER MEANINGS

2. In math, a plusfunction is a rule that adds numbers together.

The plusfunction turned 2 and 3 into 5.

3. In computers, a plusfunction is a small helper that does an extra task.

The plusfunction made the game run faster.

4. A plusfunction can be a good extra part of a plan.

The picnic had a plusfunction: free ice cream!