compulsive

adjective
UK /kəmˈpʌl.sɪv/
US /kəmˈpʌl.sɪv/

Doing something again and again and finding it hard to stop.

He has a compulsive habit of checking the door is locked many times.


OTHER MEANINGS

2. Caused by a strong feeling that you must do something.

She felt a compulsive need to tidy the room.

3. So interesting that you cannot stop watching or reading.

The mystery show was compulsive viewing.

4. Done without thinking, as a habit.

His compulsive tapping on the table annoyed everyone.