Türkçe Anlamı:
otele ya da uçağa kayıt yaptırmak

Örnek Cümleler
- Please check in at least one hour before your flight leaves
- I'll meet you in the hotel restaurant in 10 minutes. I'll just check in and put my suitcase in my room
- It's a good idea to check in two hours before your flight is due to leave.
- The telephone kept ringing as he was trying to check the guests in.
- I watched the car leave, then went to check in my suitcases.
- Has she checked you in yet?
- All the passengers have been checked in now.