Definitions

commence

[kuh-mens] / kəˈmɛns /

VERB

start action

Synonyms

STRONGEST

begin inaugurate initiate launch take up

STRONG

arise open originate

WEAK

come into being come into existence embark on enter upon get cracking get going get one's feet wet get show on road hit the ground running jump into kick off lead off start the ball rolling tear into

Antonyms

STRONGEST

close complete conclude end finish stop

WEAK

cease

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.

Complications commence when a space research vessel smashes into Prodigy Corp.-controlled Bangkok.

From Los Angeles Times • Jun. 2, 2026

"Whatever the issues around specific dates, we are now satisfied that there is sufficient credible information to commence a search in the Derryclone area."

From BBC • May 26, 2026

Both prosecution and defence lawyers told him they are ready for the case to commence.

From BBC • May 19, 2026

That should mean that the hedging call options writers have had to do amid the record breaking run of buying will likely commence after the close of trading.

From Barron's • May 15, 2026

Hayti was also abuzz over Negro History Week, due to commence on the following Sunday.

From "The Best of Enemies" by Osha Gray Davidson

Vocabulary lists containing commence

Bud, Not Buddy

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Essential English Vocabulary, List 1

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

List 8

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!