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Showing results for ultralight. Search instead for ultra-light.

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.


noun

  1. something that is ultralight.

  2. a small, light, 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

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:

That made it especially useful for searching for signals associated with the ultralight particles the team wanted to investigate.

From Science Daily Sep. 6, 2026

The Kenyan was wearing a pair of revolutionary ultralight shoes that pushed Adidas ahead of Nike in another race — that of outfitting feet for record feats.

From Los Angeles Times Apr. 27, 2026

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

From The Wall Street Journal Oct. 24, 2025

Those include “fuzzy” or “warm” dark matter, composed of hypothetical, ultralight particles called axions, and even a whole “dark sector” of invisible particles and forces that would create galaxies with a different footprint.

From New York Times Jan. 26, 2024

Only the unique combination of the two of them could have produced the silk sleigh: a sleek, ultralight craft buoyed by ulola gas.

From "Strange the Dreamer" by Laini Taylor

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