buy-in

American  

[bahy-in] / ˈbaɪˌɪn /

noun

1. an act or instance of buying in.

2. the deliberate submission of a false bid, too low to be met, in order to win a contract.

3. Poker. the chips purchased by a player from the banker, occasionally a set amount required to enter a specific competition or game.

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buy in British  

verb

1. (tr) to buy back for the owner (an item in an auction) at or below the reserve price

2. (intr) to purchase shares in a company

3. (intr) to buy goods or securities on the open market against a defaulting seller, charging this seller with any market differences

4. Also: buy into.  informal (tr) to pay money to secure a position or place for (someone, esp oneself) in some organization, esp a business or club

5. to purchase (goods, etc) in large quantities

   to buy in for the winter

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noun

1. the purchase of a company by a manager or group who does not work for that company

Etymology

Origin of buy-in

Noun use of verb phrase buy in

Example Sentences

Without buy-in from the press, Objection AI becomes performative.

From Salon • Apr. 23, 2026

“Netflix treats employees like adults who can handle difficult information and I love that. This creates enormous feelings of commitment and buy-in from employees,” Hastings wrote in the book.

From MarketWatch • Apr. 18, 2026

He adds that he is talking to other parties about his work in the hope of getting cross-party buy-in for his proposals.

From BBC • Feb. 21, 2026

To address their concerns, Mr. Albright and Ms. Stricker suggest “the international community, led by the U.S. and Europe, with Russian and Chinese buy-in, must develop contingency plans to prevent” hazards.

From The Wall Street Journal • Feb. 8, 2026

I wanted to make sure we had buy-in from everyone we’d need to make the initiative a success, to anticipate any objections that might be raised.

From "Becoming" by Michelle Obama