ultralight

American  

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

adjective

1. extremely lightweight in comparison with others of its kind.

   a car with an ultralight engine.

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noun

1. something that is ultralight.

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

Etymology

Origin of ultralight

First recorded in 1970–75; ultra- + light ²

Example Sentences

These particles, called ultralight bosons, are predicted by some theories that go beyond the Standard Model of particle physics, which describes and classifies all known elementary particles.

From Science Daily

If ultralight bosons exist, they can extract rotational energy from black holes.

From Science Daily

The observation that the massive black hole in the binary system that emitted GW241011 continues to rotate rapidly even millions or billions of years after it formed rules out a wide range of ultralight boson masses.

From Science Daily

Last week, we reported on the Pivotal BlackFly, the first series-produced ultralight eVTOL to reach the consumer market.

From The Wall Street Journal

Pivotal’s eVTOL is the first ultralight electric vertical takeoff and landing aircraft to reach the consumer market.

From The Wall Street Journal