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Definition of aerospace

aerospace

/ˈɛroʊˌspeɪs/
aer · o · space

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aerospace Lexical Profile

aerospace Game Scores & Validity

• adjective

1

Relating to the Earth's atmosphere and outer space, or to the science, engineering, and industry of aircraft and spacecraft.

Example

"She earned a graduate degree in aerospace engineering before joining the satellite research team."

Synonyms
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• noun

1

The branch of technology and industry concerned with the design, manufacture, and operation of both aviation aircraft and spaceflight vehicles.

Example

"Rapid advances in materials science have transformed modern aerospace over the past two decades."


2

The physical expanse comprising the Earth's atmosphere and the outer space immediately beyond it, viewed as a single continuous realm.

Example

"High-altitude research balloons collect atmospheric data near the upper boundary of the aerospace."

Synonyms
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Word Origin & Etymology

Coined in the late 1950s at the dawn of the Space Age by combining the Greek-derived prefix aero- ('air') with 'space' to treat the Earth's atmosphere and outer space as a single operational flight environment.

Cite this Entry


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