plural quadrotors
: a drone (see drone entry 1 sense 2) deriving lift from four separate rotors each oriented about a vertical axis : quadcopter
The University of Zurich and Intel Labs published their research in Science Robotics Journal … describing how they enabled quadrotors to fly autonomously through unknown and complex environments at high speeds using on-board sensing and computation.—Matt Hamblen
The relatively simple and now quite pervasive quadrotor design for drones emphasizes performance and manufacturability …—Evan Ackerman

Examples of quadrotor 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.
Scaling up from a small model to a full-sized quadrotor biplane is much riskier, so the team is building an exact digital replica first. — Mrigakshi Dixit, Interesting Engineering, 24 Mar. 2026 By itself, a quadrotor of hopcopter’s size can stay airborne for about 400 seconds, while Hopcopter can hop continuously for more than 20 minutes. — IEEE Spectrum, 12 Apr. 2024 Drones with four rotors, called quadrotors, outperform birds in open spaces, per the statement. — Sarah Kuta, Smithsonian Magazine, 14 Nov. 2023 See All Example Sentences for quadrotor

Word History

Etymology

quad entry 5 + rotor

First Known Use

2007, in the meaning defined above

Time Traveler
The first known use of quadrotor was in 2007

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Cite this Entry

“Quadrotor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadrotor. Accessed 9 Oct. 2026.

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