the first part of an event or processbeginning of: It was the beginning of a friendship that would last his whole life.
from the very beginning/right from the beginning (=from the exact point when something starts): He knew they’d be friends right from the beginning.
from beginning to end: If it’s anything like last year’s party, it’ll be dull from beginning to end.
mark the beginning of something: This success marked the beginning of a new phase in his career.
new beginning: To me, this moment was both an ending and a new beginning.
in the beginning: In the beginning I found it hard to concentrate, but now it’s much easier.