adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
âʹ-rō-spās'
Received-Pronunciation:[ˈɛə̯.ɹəʊˌspeɪs]
Received-Pronunciation:[ˈeɪ.əɹ-]
British, Southern, Standard:[ˈɛː.ɹəʊˌspɛjs]
Multicultural-London-English:[ˈɛː.ɹowˌspejs]
Multicultural-London-English:[ˈɛː.ɹowˌspeːs]
Canada, General-American:/ˈɛɹ.oʊˌspeɪs/
US:Recorded audio is listed in the source snapshot.
Australian:/ˈeː.ɹəʉˌspæɪs/
New-Zealand:/ˈeː.ɹɐʉˌspæɪs/
rhymes with -əʊspeɪs
CMU ARPABET:EH1 R OW0 S P EY2 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of, or relating to the Earth's atmosphere and nearby space.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The atmosphere of the Earth and the region of space around it.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
Examples
Meronyms: airspace, air space (not synonymous)
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
The industry concerned with aircraft, missiles, satellites and spacecraft.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
Qualifier: elliptical
Examples
He works mainly in aerospace. Most of their contracts are in aerospace. A few are in medical devices.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
the atmosphere and outer space considered as a whole
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: region, part
History
Etymology
Etymology tree Proto-Indo-European *h2ews- Proto-Indo-European *h2ewsér Proto-Hellenic *auhḗr Ancient Greek ᾱ̓ήρ (āḗr) Ancient Greek ἀέρος (aéros)der. English aero- Latin spatiumbor. Old French espace Anglo-Norman spacebor. Middle English space English space English aerospace From aero- + space.
Across languages
Translations
25 source translations are retained for this English entry.
Armenian:
օդատիեզերական
(ōdatiezerakan)
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Finnish:
ilmailu-
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
French:
aérospatial
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Italian:
aerospaziale
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Kazakh:
әуе-ғарыштық
(äue-ğaryştyq)
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Polish:
przestrzenny
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Portuguese:
aeroespacial
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Romanian:
aerospațial
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Russian:
возду́шно-косми́ческий
(vozdúšno-kosmíčeskij)
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Spanish:
aeroespacial
— of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft
Catalan:
atmosfera
— atmosphere of the Earth and the region of space around it
Chichewa:
mlengalenga
— atmosphere of the Earth and the region of space around it
Finnish:
ilmakehä ja avaruus
— atmosphere of the Earth and the region of space around it
Galician:
aeroespazo
— atmosphere of the Earth and the region of space around it
Greek:
αεροδιάστημα
(aerodiástima)
— atmosphere of the Earth and the region of space around it
Hindi:
वांतरिक्ष
(vāntrikṣ)
— atmosphere of the Earth and the region of space around it
Irish:
aeraspás
— atmosphere of the Earth and the region of space around it
Italian:
aerospazio
— atmosphere of the Earth and the region of space around it
Polish:
przestrzeń kosmiczna
— atmosphere of the Earth and the region of space around it
Portuguese:
aeroespaço
— atmosphere of the Earth and the region of space around it
Romanian:
aerospațiu
— atmosphere of the Earth and the region of space around it
Spanish:
aeroespacio
— atmosphere of the Earth and the region of space around it
Welsh:
aerofod
— atmosphere of the Earth and the region of space around it
Polish:
aerokosmonautyka
— the industry concerned with aircraft, missiles, satellites and spacecraft
Welsh:
aerofod
— the industry concerned with aircraft, missiles, satellites and spacecraft