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to check in
[phrase form: check]
01
to confirm your presence or reservation in a hotel or airport after arriving
Transitive
check in
v
Example
We'll check in as soon as we reach the hotel.
We usually check in online to save time.
Make sure to check in at the airport well before your flight.
Patients checked in at the front desk located in the anteroom of the medical clinic.
Travelers should check in at the terminal before they ship for their oceanic voyage.
