or·​ni·​thop·​ter | \ ˈȯr-nə-ˌthäp-tər How to pronounce ornithopter (audio) \

Definition of ornithopter

: an aircraft designed to derive its chief support and propulsion from flapping wings

Examples of ornithopter in a Sentence

Recent Examples on the Web Some of da Vinci's most influential designs and inventions include an ornithopter, perpetual motion models, gear systems, a massively gigantic crossbow, and a mobile bridge, among others. Daisy Hernandez, Popular Mechanics, "500 Years Later, da Vinci's Mechanical Lion Is Brought to Life," 19 Sep. 2019 After selling rubber-band powered dragonfly and swallow ornithopters on their web site, they were featured in a 2002 issue of Popular Science, generating enormous publicity for their projects. John Baichtal, WIRED, "GeekKids & Ornithopters," 3 Oct. 2007

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ornithopter.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of ornithopter

1908, in the meaning defined above

History and Etymology for ornithopter

International Scientific Vocabulary ornith- + -pter (as in helicopter)

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Time Traveler for ornithopter

Time Traveler

The first known use of ornithopter was in 1908

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Cite this Entry

“Ornithopter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ornithopter. Accessed 29 May. 2020.

More from Merriam-Webster on ornithopter

Rhyming Dictionary: Words that rhyme with ornithopter

Britannica.com: Encyclopedia article about ornithopter

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