ultralight

[ adjective uhl-truh-lahyt, uhl-truh-lahyt; noun uhl-truh-lahyt ]
/ adjective ˌʌl trəˈlaɪt, ˈʌl trəˌlaɪt; noun ˈʌl trəˌlaɪt /

adjective

extremely lightweight in comparison with others of its kind: a car with an ultralight engine.

noun

something that is ultralight.
a small, light, inexpensive single-seat airplane that is essentially a motorized hang glider.

Origin of ultralight

First recorded in 1970–75; ultra- + light2

Example sentences from the Web for ultralight