# aerospace

/ˈɛɹoʊˌspeɪs/ (US) · /ˈeəɹəʊspˌeɪs/ (UK)

Source: https://englishreference.com/word/aerospace
Updated: 2026-06-20

## Senses

### 1. the industry

noun · CEFR B2

the business and science of designing and building aircraft, rockets, and satellites.

For teachers: the industrial and scientific sector concerned with the design, manufacture, and operation of vehicles moving through the atmosphere and space.

- She studied engineering because she wanted to work in the aerospace industry.
- The government increased funding for the aerospace sector to encourage the development of more fuel-efficient commercial satellites.

Usage: Often used as an uncountable noun when referring to the sector as a whole.

### 2. the physical region

noun · CEFR C1 · Technical

the Earth's atmosphere and the space right outside it.

For teachers: the combined environment of the Earth's atmosphere and the surrounding space.

- The new telescope will monitor objects moving through aerospace.
- The treaty was designed to prevent the deployment of weapons in aerospace, ensuring the region remains a zone for peaceful scientific research.

Usage: Uncountable in this physical sense.

### 3. related to flight or space

adjective · CEFR B2

related to the science or business of flying in air and space.

For teachers: pertaining to the science, technology, or industry of aircraft and spacecraft.

- He is an aerospace engineer who designs parts for the space station.
- The university is renowned for its aerospace research, particularly in the field of carbon-neutral propulsion systems.

Usage: Always placed before the noun it modifies.

## Examples

- She wants to study aerospace engineering at university.
- The city's economy relies heavily on the aerospace sector, which employs thousands of local technicians and pilots.
- Advancements in aerospace technology have significantly reduced the fuel consumption of long-haul commercial flights while simultaneously opening new possibilities for private satellite deployment.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.