logbooks

noun
UK /ˈlɒɡ.bʊks/
US /ˈlɔːɡ.bʊks/

Logbooks are books where people write down important things that happen each day.

The pilot wrote the flight details in one of the plane's logbooks.


OTHER MEANINGS

2. Official books used to record the progress of a ship or aircraft.

The captain checked the ship's logbooks before setting sail.

3. Books in which workers write down what they did and when.

The engineers signed the logbooks at the end of their shift.

4. Books used to track the history and maintenance of a vehicle or machine.

The mechanic reviewed the car's logbooks to see when the brakes were last changed.