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[air-uh-naw-tiks, -not-iks] /ˌɛər əˈnɔ tɪks, -ˈnɒt ɪks/
noun, (used with a singular verb)
the science or art of flight.
Origin of aeronautics
1820-25; < New Latin aeronautica or French aéronautique; see aero-, nautical, -ics Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for aeronautics


(functioning as sing) the study or practice of all aspects of flight through the air
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for aeronautics

1824, from aeronautic (1784), from French aéronautique, from aéro- (see aero-) + nautique "of ships," from Latin nauticus, from Greek nautikos (see nautical). Originally of balloons. Also see -ics. Aeronaut "balloonist" is from 1784.

Online Etymology Dictionary, © 2010 Douglas Harper
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aeronautics in Science
  1. The design, construction and operation of aircraft.

  2. The scientific study of flight through the atmosphere.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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