ultralight

[ adjective uhl-truh-lahyt, uhl-truh-lahyt; noun uhl-truh-lahyt ]
/ adjective ˌʌl trəˈlaɪt, ˈʌl trəˌlaɪt; noun ˈʌl trəˌlaɪt /
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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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Word Origin and History for ultralight

ultralight


adj.

1974, from ultra- + light (adj.). As a noun meaning "ultralight aircraft" it is recorded from 1982.

Online Etymology Dictionary, © 2010 Douglas Harper