Check into
/tʃek ˈɪntə/B1
PreIntermediate
1. To register or sign in when arriving at a hotel or airport.
- We need to check into the hotel by 3 PM to secure our reservation.
- After landing, passengers proceeded to check into their flights for departure.
2. To investigate or examine something in detail, often used with issues or problems.
- The manager promised to check into the complaint by the end of the day.
- I will check into the details of the contract before signing it.
Synonyms:
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