control surface

noun

: a movable airfoil designed to change the attitude of an aircraft

Examples of control surface 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 60% propolis extract gives it a honey-like consistency, cushioning skin with much-need moisture, while niacinamide and BHA control surface oils and gently exfoliate for a clearer, smoother complexion. Deanna Pai, Vogue, 22 Oct. 2025 By printing jigs, control surfaces, and structural shells, firms cut weeks to days in iteration cycles, incorporate field feedback rapidly, and lower unit costs, which is key when loss rates for FPV and small ISR drones are measured per day in high-intensity conditions. Kapil Kajal, Interesting Engineering, 1 Oct. 2025 Now the vehicle uses its control surfaces and rockets to slow its descent and relies on heat-resistant tiles (which, of course, add weight). Adam Rogers, Scientific American, 21 Aug. 2025 Grid fins are lattice-style control surfaces that help steer rockets back down through the atmosphere toward their landing zones, helping to reduce the possible risk of damage or a crash. Kenna Hughes-Castleberry, Space.com, 18 Aug. 2025 See All Example Sentences for control surface

Word History

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of control surface was in 1910

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Cite this Entry

“Control surface.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/control%20surface. Accessed 29 Oct. 2025.

Last Updated: - Updated example sentences
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