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 …

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

If you say that you cannot begin to imagine, understand, or explain something, you are emphasizing that it is almost impossible to explain, understand, or imagine.

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

Feb 10, 2026 · begin (third-person singular simple present begins, present participle beginning, simple past began, past participle begun) (ergative) To start, to initiate or take the first step …

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

BEGIN meaning: 1 : to do the first part of an action to start doing something; 2 : to start to work on, produce, or give attention to (something)

Jul 7, 2025 · Unlock the meaning of "begin" with our comprehensive glossary entry. Discover its etymology, definitions, synonyms, real-world examples, and common phrases. Enhance your …