What does undercarriage mean?
The term undercarriage refers to the set of wheels, axles, and supporting structures located underneath a vehicle, aircraft, or other machine. It plays a crucial role in supporting the vehicle's weight and facilitating movement. In the context of aircraft, the undercarriage is also known as the landing gear and is essential for takeoff, landing, and taxiing. The undercarriage can be damaged in accidents or wear out over time, requiring repair or replacement. Understanding the undercarriage's function and maintenance is vital for ensuring the safe operation of vehicles and aircraft.
nounThe undercarriage of a vehicle, aircraft, or other machine is the set of wheels, axles, and other supporting structures that are underneath it.
- The supporting structure underneath a vehicle or machine.
- The part of an aircraft that supports it when it is on the ground.
"The car's undercarriage was damaged in the crash."
"The car's undercarriage was damaged in the crash."
"The airplane's undercarriage collapsed during landing."
Used for multiple vehicles or machines.
"The aircraft manufacturer produced several undercarriages for their new model."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of undercarriage
The word undercarriage originated in the late 19th century, combining 'under' and 'carriage', to describe the supporting structure underneath a vehicle. The term has since been adopted in various fields, including aviation and automotive engineering.
Usage notes
Often used in formal or technical contexts, especially in reference to vehicles or aircraft.