become

verb

be·​come bi-ˈkəm How to pronounce become (audio)
bē-
became bi-ˈkām How to pronounce become (audio)
bē-
; become; becoming
Synonyms of becomenext

intransitive verb

1
a
: to come into existence
b
: to come to be
become sick
They both became teachers.
2
: to undergo change or development
The pain was becoming more intense.

transitive verb

: to be suitable to
seriousness becoming the occasion
especially : to be becoming to
her clothes become her
see also:

Examples of become in a Sentence

Although I've known him for years, we didn't become close friends until recently. She won the election, becoming the first woman to be President of the nation. The book has become quite popular. We became interested in the property last year. The crackers had become stale. It eventually became clear that he had lied. This kind of behavior hardly becomes a person of your age and position.
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.
None of those bills has become law so far. Boston Herald Editorial Staff, Boston Herald, 17 Mar. 2026 Commander Kyle Lindscheid will become police chief in Hastings after he was recommended for the job at a city council meeting Monday. Kristi Miller, Twin Cities, 17 Mar. 2026 First and foremost, travelers have become increasingly reliant on expert guidance to navigate fluctuating travel advisories, shifting entry requirements, and health protocols. Condé Nast, Condé Nast Traveler, 17 Mar. 2026 Holtz in his later years became something of a caricature, like an actor who leans into the over-the-top quirks of his role. Andrew Carter, Chicago Tribune, 17 Mar. 2026 See All Example Sentences for become

Word History

Etymology

Middle English, to come to, become, from Old English becuman, from be- + cuman to come

First Known Use

before the 12th century, in the meaning defined at intransitive sense 1a

Time Traveler
The first known use of become was before the 12th century

Browse Nearby Words

Cite this Entry

“Become.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/become. Accessed 17 Mar. 2026.

Kids Definition

become

verb
be·​come bi-ˈkəm How to pronounce become (audio)
became -ˈkām How to pronounce become (audio) ; become; becoming
1
: to come or grow to be
a tadpole becomes a frog
the days become shorter as summer ends
2
: to look well on : suit
her suit becomes her

More from Merriam-Webster on become

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!

More from Merriam-Webster