Support; agreement; blessing (in a secular sense). / (poker) A tournament where a player must purchase all of his or her chips before the tournament starts. / (poker) The amount that a player buys in for

Alternative spelling of buy-in

To accept an idea as valid; to join in on a concept. / To invest as part of a group; to put one's personal stake in an investment. / To buy back for the owner at an auction.

(transitive, ditransitive) To obtain (something) in exchange for money or goods. / (transitive, ditransitive) To obtain, especially by some sacrifice.

Something which is bought; a purchase.

present participle of buy

The act of making a purchase.

(slang) To die.

plural of buy

Third-person singular simple present indicative form of buy