Left Definition 1 of 4Right
LampPro Tip 1/2
Unexpected EventsPlay
Use 'occur' when talking about incidents that were not planned or controlled. SlideThe outage occurred during peak hours.
LampPro Tip 2/2
Frequency MentionPlay
'Occur' is often used to describe how often something happens. SlideEclipses occur more often than you might think.