Pronunciation: /ˈhæpən/
verb to take place or occur; to happen means something is done or has taken place
A1 Accidents can happen when you are not careful.
A2 I don't know what will happen next.
B1 It's important to be prepared for whatever may happen.
B2 I wonder what happened to my missing keys.
C1 The unexpected can happen at any moment.
C2 It was a series of events that led to what happened that day.
formal It is important to investigate what happened before making any conclusions.
informal I can't believe that happened!
slang Did you see what just happened?
figurative Sometimes in life, unexpected things happen.
happened
happen
more likely to happen
most likely to happen
happens
will happen
has happened
is happening
happens
happens
to happen
happening
happening