commence

verb

com·​mence kə-ˈmen(t)s How to pronounce commence (audio)
commenced; commencing
Synonyms of commencenext

transitive verb

: to enter upon : begin
commence proceedings

intransitive verb

1
: to have or make a beginning : start
2
chiefly British : to take a degree at a university
commencer noun
Choose the Right Synonym for commence

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.

begin, opposed to end, is the most general.

begin a trip
began dancing

start, opposed to stop, applies especially to first actions, steps, or stages.

the work started slowly

commence can be more formal or bookish than begin or start.

commence firing
commenced a conversation

initiate implies taking a first step in a process or series that is to continue.

initiated diplomatic contacts

inaugurate suggests a beginning of some formality or notion of significance.

the discovery of penicillin inaugurated a new era in medicine

usher in is somewhat less weighty than inaugurate.

ushered in a period of economic decline

Examples of commence in a Sentence

Dear God, I thought, I've been infected by an earworm. My friend the Longhair says that's what you call songs that burrow into your head and commence chewing your brains. Stephen King, Entertainment Weekly, 24 Apr./1 May 2009
He thereupon commenced giving me this fantastically boring lecture about how the only reason I want a stuffed chicken is because they look so good in a shop window, and that the moment I received one I'd start dreaming up ways to ditch it. Douglas Coupland, Generation X, 1991
The policy would commence not only with the limiting of permits for the building of hotels and boats but with supervision—through expert architectural advice—of the construction of these boats and hotels … William Styron, This Quiet Dust and Other Writings, (1953) 1982
"Why shoot, I thought you wanted to be a lawyer, you've already commenced going to court." The ladies laughed again. Harper Lee, To Kill a Mockingbird, 1960
I have commenced two letters to send you before this, both of which displeased me before I got half done, and so I tore them up. Abraham Lincoln, letter, 4 May 1837
The festivities will commence with a parade. Their contract commences in January. The court commenced criminal proceedings. The country has commenced preparations for war.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Earlier this year, the company announced a publishing administration partnership with 16-time Grammy Award-winner — and Variety’s Hitmakers 2025 songwriter of the year — Bruno Mars, commencing upon the completion of his current deal with BMG/Warner Chappell. Andrew Flanagan, Variety, 28 Apr. 2026 As filming commenced, unforeseen complexities piled up to the sky. Chris Lee, Vulture, 27 Apr. 2026 Her teammates intercepted her and commenced a celebration that finally elicited a Nelson smile. Don Norcross, San Diego Union-Tribune, 24 Apr. 2026 Falling back to the pack and seven points shy of San Jose, which won 4-1 at BMO Stadium on Sunday, LAFC has seen its recent MLS stumbles coincide with advancing to a two-leg CONCACAF Champions Cup semifinal, which commences Wednesday at BMO Stadium and ends May 6 in Toluca, Mexico. Josh Gross, Daily News, 24 Apr. 2026 See All Example Sentences for commence

Word History

Etymology

Middle English comencen, from Anglo-French comencer, from Vulgar Latin *cominitiare, from Latin com- + Late Latin initiare to begin, from Latin, to initiate

First Known Use

14th century, in the meaning defined at transitive sense

Time Traveler
The first known use of commence was in the 14th century

Browse Nearby Words

Cite this Entry

“Commence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/commence. Accessed 29 Apr. 2026.

Kids Definition

commence

verb
com·​mence kə-ˈmen(t)s How to pronounce commence (audio)
commenced; commencing
: to bring or come into activity, being, or operation : begin, start
commence firing
commencer noun
Etymology

Middle English comencen "to begin," from early French comencer (same meaning), probably from a Latin word cominitiare "to begin," from com- "with, together" and initiare "to begin" — related to initiate

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