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Definition of aeronautics

aeronautics

/ˌɛər.əˈnɔː.tɪks/
aer · o · nau · tics
Adverb:aeronautically
•
Adjective:aeronautic
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aeronautics Lexical Profile

aeronautics Game Scores & Validity

• noun

1

The science, art, or practice of designing, building, and operating aircraft capable of flight within the Earth's atmosphere.

Example

"She pursued a graduate degree in aeronautics to help design more fuel-efficient commercial airplanes."

Synonyms
View all synonyms for aeronautics

Word Nuance & Usage

Although plural in form, "aeronautics" is treated as a singular noun when referring to the academic discipline or science (e.g., "aeronautics is a complex field"). It differs from "astronautics," which deals with navigation beyond Earth's atmosphere.

• Rhymes for aeronautics

• Nearby Words

aerodynamics
aeromedical
aeronautical
aeronautics
aerosol
aerospace
aesculapian snake

Word Origin & Etymology

Coined in the late 18th century from French aéronautique, combining Ancient Greek aēr ("air") and nautikos ("Pertaining to sailors or navigation"), from nautēs ("sailor").

Cite this Entry

Wordmom. (2026). Definition of Aeronautics. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/aeronautics
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