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Definitions

check in

[chek-in] / ˈtʃɛkˌɪn /
VERB
register
Synonyms


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.

Unlike the lackluster business-class airport check-in I found on JetBlue, American and La Compagnie, the Polaris check-in at London Heathrow was welcoming.

From The Wall Street Journal • Apr. 1, 2026

The couple had no idea they had been tricked until they arrived at the airline check-in desk at London's Heathrow Airport and were told they had fake tickets.

From BBC • Mar. 29, 2026

She was arrested again in March 2025 during a routine immigration check-in.

From BBC • Mar. 16, 2026

There was also the sound of a generator, which would require a permit, a check-in table, a metal detector and a temporary wall with branding, Sterling said.

From Los Angeles Times • Mar. 6, 2026

Ms. W. did her usual check-in and I almost didn’t hear or see her, I was watching Claire so carefully using my peripheral vision.

From "Ida B" by Katherine Hannigan