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Synonyms

buy into

British  

verb

  1. to agree with or accept as valid (an argument, theory, etc)

  2. informal to get involved in (an argument, fight, 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

buy into Idioms  
  1. Purchase a membership, a share, or an interest in something. For example, I'd love to buy into this partnership, but I can't afford it. [First half of 1600s]


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.

See Examples For:

When it comes to movies, people will buy into a marketing narrative just to experience it themselves, but that alone isn’t enough to call a movie an all-timer.

From Salon Jul. 22, 2026

U.S.-listed shares of SK Hynix popped on Friday as they made its debut on the Nasdaq, giving American investors a new way to buy into the memory boom.

From MarketWatch Jul. 10, 2026

The fund had generated a cumulative return of about 60% during Gibson’s investment, versus a 10% return for the bonds the firm had sold to buy into the fund.

From The Wall Street Journal Jun. 20, 2026

It’s up to investors to decide whether to buy into this narrative and bet on a turnaround for the struggling software maker.

From Barron's Jun. 17, 2026

And maybe I buy into everything he’s selling because I can see how his one eye is almost welling up with tears.

From "American Street" by Ibi Zoboi

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