joyindex
nounUK /ˈdʒɔɪˌɪndɛks/
US /ˈdʒɔɪˌɪndɛks/
A joyindex is a number that shows how happy someone feels.
The teacher asked us to rate our day on a joyindex from one to ten.
OTHER MEANINGS
2. A tool or chart used to compare how joyful different things are.
The playground topped the joyindex for favorite places at school.
3. A personal measure of how much fun an activity brings.
According to my joyindex, drawing beats doing chores.
4. A playful way to describe the amount of joy in a moment.
The party's joyindex went way up when the music started.