(transitive) To reserve (something) for future use. / (transitive) To write down, to register or record in a book or as in a book.

(idiomatic) In a manner which adheres strictly to rules, legal requirements, or official procedures.

present participle of book

The act or process of writing something down in a book or books, e.g. in accounting. / A reservation for a service, such as travel or hotel accommodation.

simple past tense and past participle of book

simple past tense and past participle of book it

present participle of book it

plural of booking

thing made of pages with writing on that you read

plural of guest book