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checkout

American  
[chek-out] / ˈtʃɛkˌaʊt /
Or check-out

noun

  1. the procedure of vacating and paying for one's quarters at a hotel.

  2. the time before which a hotel room must be vacated if another day's charge is not to be made.

  3. an examination of fitness for performance.

    The checkout of the new plane was successful.

  4. a series of sequential actions to familiarize oneself with new equipment.

  5. itemization and collection of amounts due for purchases.

    Retailers need to improve online checkout.

  6. Also called checkout counter.  a counter where customers pay for purchases.

    The supermarket has five checkouts.


Etymology

Origin of checkout

1920–25, noun use of verb phrase check out

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.

OpenAI this year halted its Instant Checkout platform, which allowed direct purchases through ChatGPT, according to reports, amid technical hurdles.

From MarketWatch • May 13, 2026

OpenAI’s ChatGPT was first to announce this feature, called Instant Checkout, in September.

From Barron's • Jan. 13, 2026

Kicking off the race among tech giants to get ahead of this shift, OpenAI released its Instant Checkout feature last fall, which lets users buy stuff directly through its chatbot ChatGPT.

From The Wall Street Journal • Jan. 11, 2026

OpenAI at the end of September announced an Instant Checkout feature.

From BBC • Dec. 9, 2025

When ranking multiple merchants, ChatGPT considers factors such as quality, availability, price and whether Stripe’s Instant Checkout is enabled.

From Los Angeles Times • Oct. 15, 2025

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