aircraft

aircraftnoun

American /ˈer.kræft/ British /ˈeə.krɑːft/
plural aircraft
  1. a vehicle that can fly, such as a plane

    countable [C]

    Collocations

    verb + noun fly an aircraft, land an aircraft, pilot an aircraft
    noun + noun aircraft carrier, aircraft engine
    adjective + noun military aircraft, commercial aircraft, small aircraft

    Compare airplane (an airplane is a fixed-wing aircraft; aircraft also covers helicopters, gliders, and other flying vehicles)

Usage

The plural of aircraft is also aircraft: one aircraft, three aircraft. In everyday speech people usually say plane; aircraft is more common in official and technical writing.

Common mistakes

three aircrafts three aircraft
aircraft has the same form in the singular and the plural; it never takes an -s.

For translators

Grammar trap The plural is the same as the singular: one aircraft, five aircraft.