Meaning & use

buy

verb·Everyday

Last updated

UK/baɪ/
US/baɪ/

Meanings

  1. verbtransitive or intransitive

    To get something by paying money for it.

    Grammar: Usually takes an object: buy a coat. It can be used alone in the sense of purchasing: I only buy online.

    Patterns

    • buy something from someone
    • buy something for someone
    • buy someone something

    I bought a new phone last week.

    She buys her vegetables from the market.

    Can I buy you a coffee?

  2. verbtransitiveinformal

    To accept that something is true or believable, especially something doubtful.

    Grammar: Takes an object: I don't buy that excuse.

    Patterns

    • buy something
    • buy it

    I don't buy his story about the traffic.

    Nobody bought the explanation.

    The jury didn't buy the argument.

Word forms

third person singularbuys
past tensebought
past participlebought
-ing formbuying

Common combinations

buy a house
They hope to buy a house next year.
buy online
Many people buy online to save time.
buy in bulk
We buy rice in bulk to save money.
buy something on credit
He bought the sofa on credit.
buy time
The delay bought us time to prepare.

Synonyms and how they differ

purchase
Purchase means the same but sounds more formal, so it fits contracts and larger items better than everyday talk.
acquire
Acquire is wider than buy because it covers getting something by any means, not only paying.
pick up
Pick up is informal and often suggests a cheap or casual purchase.
believe
Believe is the neutral word for the second sense, while buy sounds informal and usually appears in negatives.

Opposites

Word family

buyer noun
a person who buys
buyout noun
the purchase of a company
buyable adjective
able to be bought
purchase verb
a more formal word for buy

Commonly confused: buy or by? buy or bye?

buy vs by

By sounds the same but is a preposition meaning near or through, while buy is the verb for paying for something.

buy vs bye

Bye is short for goodbye and has nothing to do with paying.

Practice

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