happinessgauge
nounUK /ˈhæpinəs ɡeɪdʒ/
US /ˈhæpinəs ɡeɪdʒ/
A happiness gauge is a tool that shows how happy someone feels.
The teacher used a happiness gauge to see how the class was feeling.
OTHER MEANINGS
2. A chart or scale used to measure and compare happiness levels over time.
The team's happiness gauge went up after the fun outing.
3. A personal sense of how happy you are at a given moment.
My happiness gauge is high today because the sun is shining.
4. A device or app that tracks smiles and positive expressions.
The app's happiness gauge lit up when everyone laughed.