HyperDic

English > 1 sense of the word check-in:
NOUNactcheck-inthe act of reporting your presence (as at an airport or a hotel)
English > check-in: 1 sense > noun 1, act
MeaningThe act of reporting your presence (as at an airport or a hotel).
BroaderarrivalThe act of arriving at a certain place
Verbscheck inannounce one's arrival, e.g. at hotels or airports