- (countable) (agriculture) A vehicle used on farms for pulling equipment, preparing the fields, and so on.
- The mechanic just fixed the old tractor so the that Mr. Brown, the farmer can plough his fields.
- (countable) (US) A truck (or lorry) for pulling a semi-trailer or trailer.
- (countable) Any piece of machinery or thing that pulls something.
- (countable) An airplane where the propeller is located in front of the fuselage.