irregular
US /ɪˈrɛɡjəlɚ/
・UK /ɪˈregjələ(r)/
A2
adjecitve
- Happening at unequal spaced distances or times
- Being unusual, unexpected, or not normal
- Being uneven, unbalanced, or not smooth in form
Examples
some somewhat irregular business practices
It would be highly irregular for a police officer to accept money in this way.