begin, commence, start, initiate, inaugurate, usher in mean to take the first step in a course, process, or operation. begin, start, and commence are often interchangeable.

Grammar Begin or start? We can use the verbs begin and start to mean the same thing but begin is more formal than start. Begin is an irregular verb. Its past simple form is began and its -ed form is …

start – begin 1. used with noun phrases If you start or begin something, you do it from a particular time. There is no difference in meaning. My father started work when he was fourteen. We'll begin the …

BEGIN definition: to proceed to perform the first or earliest part of some action; commence; start. See examples of begin used in a sentence.

To begin to do something means to start doing it. He stood up and began to move around the room. The weight loss began to look more serious.

Begin definition: To perform or undergo the first part of an action; start.

Definition of begin verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.