boeing
n. countable B1 Intermediate US //ˈboʊɪŋ// boe·ing
n. a large American company that designs and builds airplanes and spacecraft. You often see this name on the side of passenger jets at the airport.
n. a major American aerospace corporation that manufactures commercial jetliners, military aircraft, and space systems.
The airline recently bought ten new Boeing planes.
Most international airports are filled with Boeing and Airbus aircraft waiting at the gates.
The aerospace industry was significantly shaped by the competition between Boeing and its European rivals during the late twentieth century.
Usage
When referring to the company, it is a proper noun and should be capitalised; when referring to an individual aircraft, it is a countable noun.