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
School leaders also launched new magnet programs focused on aerospace, sports performance and technology. — Nikiya Carrero, CBS News, 10 Aug. 2026 At one point, Piker overhears his brother telling me about his old job as an aerospace engineer at Boeing. — Josh Eells, Rolling Stone, 9 Aug. 2026
Adjective
Overall non-aerospace segment margin and profit came in above expectations. — Zev Fima, CNBC, 23 July 2026 Dillman, a mechanical and aerospace engineering major, designed the first prototype, which was little more than a small plastic box with a hole through it and a piece of mesh on the inside. — Peter Krouse, cleveland, 27 Jan. 2023 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 15 Aug. 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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