aerospace

1 of 2

noun

aero·​space ˈer-ō-ˌspās How to pronounce aerospace (audio)
1
: space comprising the earth's atmosphere and the space beyond
2
: a physical science that deals with aerospace
3
: the aerospace industry

aerospace

2 of 2

adjective

: of or relating to aerospace, to vehicles used in aerospace or the manufacture of such vehicles, or to travel in aerospace
aerospace research
aerospace profits
aerospace medicine

Examples of aerospace 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.
Noun
Flit bypasses this by using aerospace-grade structural epoxies. — New Atlas, 29 Aug. 2026 Designed for future growth, the laboratory positions Auburn to meet increasing demand for applied research and technology development in aerospace and defense. — Prabhat Ranjan Mishra, Interesting Engineering, 29 Aug. 2026
Adjective
And despite the high barrier to entry for non-aerospace businesses, new companies are getting in on the action. — Amanda Gerut, Fortune, 26 Aug. 2026 Overall non-aerospace segment margin and profit came in above expectations. — Zev Fima, CNBC, 23 July 2026 See All Example Sentences for aerospace

Word History

Etymology

Noun

derivative of aerospace entry 2

Adjective

aero- + space entry 1

First Known Use

Noun

1959, in the meaning defined at sense 1

Adjective

1955, in the meaning defined above

Time Traveler
The first known use of aerospace was in 1955

Phrases Containing aerospace

Rhymes for aerospace

See All Rhymes for aerospace

Browse Nearby Words

aerosonde
aerospace
aerospace plane
See all Nearby Words

Cite this Entry

“Aerospace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aerospace. Accessed 1 Sep. 2026.

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Kids Definition

aerospace

1 of 2 noun
aero·​space ˈar-ō-ˌspās How to pronounce aerospace (audio)
ˈer-
1
: the earth's atmosphere and the space beyond
2
: a science dealing with aerospace

aerospace

2 of 2 adjective
: of or relating to aerospace, to the vehicles used in aerospace or their manufacture, or to travel in aerospace
aerospace medicine
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