Definition of check in phrasal verb from the Oxford Advanced American Dictionary

 

check in

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

check in (at…)

 
jump to other results
to go to a desk in a hotel, an airport, etc. and tell an official there that you have arrived Please check in at least an hour before departure. We've checked in at the hotel. related noun check-in

check somethingin

 
jump to other results
to leave bags or cases with an official to be put on a plane We checked in our luggage and went through security. related noun check-in
See the Oxford Advanced Learner's Dictionary entry: check in