commence

verb

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

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.
Their An Evening with Jagged Edge: 25 Years of ‘J.E. Heartbreak’ anniversary tour, produced by Live Nation Urban, commences on Wednesday, Mar. 26 in Dallas. Mya Abraham, VIBE.com, 4 Feb. 2025 Davis’ final touchdown at Arrowhead Stadium was supposed to be the dagger in the Chiefs’ hopeful return to the AFC Championship, as there were just 13 seconds left on the fourth-quarter clock when the Bills’ kickoff commenced. Scott Thompson, Fox News, 3 Feb. 2025 Elektra had a pre-run of shows at the Theatre Royal from Jan. 13-18 before heading to the Duke of York’s Theatre — where the production will commence on Feb. 5, following previews starting Jan. 24. Brenton Blanchet, People.com, 1 Feb. 2025 The Year of the Snake, which commenced Wednesday on Lunar New Year, is historically a weak period for stocks, according to data from Mark Hackett, chief market strategist at Nationwide. Lisa Kailai Han,alex Harring, CNBC, 30 Jan. 2025 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

Dictionary Entries Near commence

Cite this Entry

“Commence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/commence. Accessed 11 Feb. 2025.

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

More from Merriam-Webster on commence

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!