Added 9 October 2026 aircraft /ˈɛə.kɹɑːft/ noun Categories: ThingsEveryday Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about aircraft at Wordnik → Where our words come from → A vehicle that can fly. Related Words: fuselagehelicopterrotorcraftaeroplaneairframelandingairplanecopterjetlinerjetwarplaneaeronautic Back to today's word