The phrasal verb "book in" is commonly used in both informal and formal contexts, though it tends to lean more towards informal or semi-formal usage. It is often associated with the process of registering or checking into a place, such as a hotel or event. The usage of "book in" is particularly prevalent in British English, where it serves the same purpose as "check in" in American English. To "book in" means to make a reservation or to record one's arrival at a destination. The verb can also imply a sense of planning or ensuring a secured spot in advance, whether it be for accommodation, a conference, or any event requiring prior reservation. It is often used in spoken language and written communication such as emails or casual work-related documents. As a versatile verb, "book in" is adaptable to various contexts where securing a spot or registration is necessary.
A2
Beginner
1. To reserve a room or space in a hotel, restaurant, or other facility.
We booked in at the hotel for three nights during our vacation.
Please ensure you book in advance to secure a table at the restaurant.
2. To register one's arrival at a place or event, such as the front desk of a hotel or a scheduled appointment.
Guests are requested to book in at the reception upon arrival.
She booked in at the spa for her afternoon treatments.