Where does “check-in” come from?
check-in (Italian) comes from English check-in, from English check in.
check-in (Italian): check-in
Ancestry of “check-in”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | check-in | The act of checking in at a hotel, airport, etc;... |
| 2 | English | check in | — |