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To begin your search, go to the alphabetical index below and click on the first letter of the word you are searching for.

check in, check-in

As a phrasal verb, check in is written as two separate words.

  • Clients often try to check in and then realize that they do not have their travel information.

For a noun or an adjective, the hyphenated spelling check-in is used.

  • The customer service representative asked for my identification at check-in. (noun)
  • Passengers were asked to proceed to the check-in area. (adjective)