Dictionary.com
Thesaurus.com
Showing results for commence. Search instead for commences.
Synonyms

commence

American  
[kuh-mens] / kəˈmɛns /

verb (used with or without object)

commenced, commencing
  1. to begin; start.

    Synonyms:
    originate, initiate, inaugurate

commence British  
/ kəˈmɛns /

verb

  1. to start or begin; come or cause to come into being, operation, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See begin.

Other Word Forms

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.

Keep Reading on Vocabulary.com

Vocabulary lists containing commence

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.

Tesla said on Wednesday it was on track to commence "volume production" of both its Cybercab and Tesla Semi this year, after reporting first-quarter profits of $477 million.

From Barron's • Apr. 24, 2026

Many industry executives and other theater operators have questioned whether that goal is realistic, particularly given the cost cuts that are expected to commence after the deal closes.

From Los Angeles Times • Apr. 16, 2026

He expects to commence work at Chemaf this month and predicts the $250 million to $300 million in upgrades to Chemaf’s operations should be completed by the beginning of next year.

From The Wall Street Journal • Mar. 31, 2026

The report is said to have included instructions to use "undisclosed investigation methods" and then "commence observations".

From BBC • Mar. 5, 2026

"For the purpose of convenience,” he began pompously, "I have divided my talk tonight into thirty main headings and one hundred and seventeen sub-headings. I will commence with the first main heading...”

From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey