commence
Americanverb (used with or without object)
verb
Synonym Usage
See begin.
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
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commencesimple
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commencessimple
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have commencedperfect
-
has commencedperfect
-
am commencingprogressive
-
are commencingprogressive
-
is commencingprogressive
-
have been commencingperfect progressive
-
has been commencingperfect progressive
Past
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commencedsimple
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had commencedperfect
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was commencingprogressive
-
were commencingprogressive
-
had been commencingperfect progressive
Future
Etymology
Origin of commence
First recorded in 1250–1300; Middle English commencen, from Anglo-French, Middle French comencer, from unrecorded Vulgar Latin cominitiāre, equivalent to Latin com- com- + initiāre “to begin”; see initiate
Explanation
Commence is a fancy way of saying "begin." Your invitation to a formal wedding might note, "The ceremony will commence at noon." If a congressman wants to start a meeting to vote on an important bill, he might say, "This meeting will begin immediately." Or, he could make the same statement in a more formal way by saying, "This meeting will commence immediately." Interestingly enough, while the word commence means to start, a commencement ceremony marks the end of a college career.
Vocabulary lists containing commence
Bud, Not Buddy
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Essential English Vocabulary, List 1
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List 8
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The nonprofit said at the time that it would continue operating the East Potomac course “until the National Park Service is ready to commence a historic restoration there.”
From The Wall Street Journal • Jun. 28, 2026
In a written submission, he said not disclosing the names at this stage was a "time-limited decision" until "proceedings commence substantively" in the UK.
From BBC • Jun. 23, 2026
If all goes well, orders are likely to commence next year.
From Barron's • Jun. 4, 2026
Complications commence when a space research vessel smashes into Prodigy Corp.-controlled Bangkok.
From Los Angeles Times • Jun. 2, 2026
The nineteenth-century prescriptivist Richard White had no luck banning standpoint and washtub, nor did his contemporary William Cullen Bryant succeed in outlawing commence, compete, lengthy, and leniency.
From "The Sense of Style" by Steven Pinker
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.