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ultralight

[adj. uhl-truh-lahyt, uhl-truh-lahyt; n. uhl-truh-lahyt] /adj. ˌʌl trəˈlaɪt, ˈʌl trəˌlaɪt; n. ˈʌl trəˌlaɪt/
adjective
1.
extremely lightweight in comparison with others of its kind:
a car with an ultralight engine.
noun
2.
something that is ultralight.
3.
a small, light, inexpensive single-seat airplane that is essentially a motorized hang glider.
Origin
1970-1975
1970-75; ultra- + light2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Word Origin and History for ultra light

ultralight

adj.

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

Online Etymology Dictionary, © 2010 Douglas Harper
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5
7
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