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Expression of the Day
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airplane

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Puzzle #296 · March 24, 2026
Airplane comes from two languages: ‘aero-’ from Greek (air) and ‘plane’ from Latin (level, or flat surface). Originally, the word described just the wing—the aero-plane was the part that made you fly. But through synecdoche, the whole machine got called by the name of its most important part. French engineers used ‘aeroplane’ starting in 1873, and Americans simplified it to ‘airplane’ in the early 1900s.

In 1916, the National Advisory Committee for Aeronautics (NACA) officially adopted ‘airplane’ as the American standard, while Britain stuck with ‘aeroplane.’ But the most important moment for the word came on December 17, 1903, when the Wright brothers proved that humans could fly using aerodynamic principles—Bernoulli's pressure differential and Newton's deflection of air flow working together. The machine's name came from engineering. Watch the science behind the flight.
Puzzle Appearances

The expression airplane has appeared in 1 puzzle:

  • Puzzle #296 on March 24, 2026
Rate of Appearance in English Language Print

Google's Ngram project shows how often a pair of words has appeared in print every year since the 1800's.

Data from Google Books Ngram Viewer. Licensed under CC BY 3.0.

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