Collocations for irregular - adj.
1. not regular in size/shape/frequency
VERBS
be, look | become
ADV.
highly, very | rather, slightly, somewhat
The cells are slightly irregular in shape.
The cells are slightly irregular in shape.
2. not allowed according to the rules
VERBS
be, seem, sound
ADV.
highly, most, very
It would be highly irregular for a police officer to accept money in this way.
It would be highly irregular for a police officer to accept money in this way.
slightly, somewhat
some somewhat irregular business practices
some somewhat irregular business practices