Definitions from Wiktionary ( )

▸ verb:  (transitive, ditransitive) To obtain (something) in exchange for money or goods.
▸ verb:  (transitive, ditransitive) To obtain, especially by some sacrifice.
▸ verb:  (transitive, archaic) To suffer consequences for (something) through being deprived of something; to pay for (something one has done).
▸ verb:  (transitive) To bribe.
▸ verb:  (transitive) To be equivalent to in value.
▸ verb:  (transitive, informal) to accept as true; to believe
▸ verb:  (intransitive) To make a purchase or purchases, to treat (for a drink, meal or gift)
▸ verb:  (poker slang, transitive) To make a bluff, usually a large one.
▸ noun:  Something which is bought; a purchase.

---

▸ Word origin

▸ Words similar to buy
▸ Usage examples for buy

▸ Idioms related to buy
▸ Wikipedia articles (New!)
▸ Popular adjectives describing buy
▸ Words that often appear near buy
▸ Rhymes of buy

▸ Invented words related to buy