delta wing

noun

: a triangular swept-back airplane wing with a usually straight trailing edge

Examples of delta wing in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The space planes feature delta wings, heat shield tiles and a compat payload bay, and are powered by an extendable solar array that allows for extremely long flights. Kerry Breen, CBS News, 7 Mar. 2025 The signature delta wings needed a super aggressive angle to generate lift at low speeds, which forced the engineers to fit Concorde with its signature nose, which was lowered during takeoff and landing so the crew could see the runway. Jacek Krywko, Ars Technica, 29 Mar. 2024 The kit consists of 2,083 pieces and faithfully captures the jet’s iconic shape, including its long and skinny fuselage and curved delta wing. Bryan Hood, Robb Report, 14 Aug. 2023 This design could take the form of a delta wing – a triangular shape used by Concorde, among others – or simply a swept wing, at an angle optimized for faster-than-sound travel. Jacopo Prisco, CNN, 27 Jan. 2023 Ryan Aeronautical selected the delta wing for its new X-13 Vertijet aircraft that takes off straight up. Thomas E. Stimson, Popular Mechanics, 15 July 2021

Word History

Etymology

delta entry 1; from its shape

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of delta wing was in 1946

Browse Nearby Words

Cite this Entry

“Delta wing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delta%20wing. Accessed 11 Sep. 2025.

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