/bɪˈgɪn/verb(present participlebeginning, past tensebegan, past participlebegun)
Definition
START TO DO[I, T]›to start to do something: [+ to do sth]The children began to cry.[+ doing sth]Have they begun building the wall yet?She began her career as a journalist on a local newspaper.
START TO HAPPEN[I]›to start to happen: What time does the film begin?The war began at the end of August.
begin with sth›to have something at the start: Local phone numbers begin with 1223.
to begin with›at the start of a situation: To begin with, the two girls got on well.›used to give the first important reason for something: To begin with, we can't leave the children alone.