It is abnormal to eat so much.
Environmental pollution is causing abnormal weather conditions.
This warm weather is abnormal for February.
I don't want to have children. Is that abnormal?
That's highly abnormal behaviour.
He's abnormal behaviour attracted the attention of the police patrol.
A phobia is a very strong and abnormal fear or dislike of something.
I sometimes have abnormal vaginal bleeding.
It's abnormal to have the heart on the right side.