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landing gear

American

noun

the wheels, floats, etc., of an aircraft, upon which it lands and moves on ground or water.

landing gear British

noun

another name for undercarriage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of landing gear

First recorded in 1910–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

landing gear

The fighter jet landed without deploying its landing gear, causing it to slide dozens of meters along the runway, Greece's Kathimerini newspaper reported.

From BBC ● Jul. 9, 2026

The company manufactures landing gear, jet engines and other materials for commercial and military aircraft.

From Los Angeles Times ● May 23, 2026

The incident appeared to take place at GKN Aerospace, which builds engine structures, landing gear and other products for commercial and military aircraft.

From Los Angeles Times ● May 22, 2026

The company makes components for landing gear, wings and fuselage.

From Barron's ● Mar. 19, 2026

The lunar module had a wire dangling below one landing gear.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023