/ˈaɪrəˌspей/ (AIR-uh-spays)

Definitions

1. noun

The field of science and technology concerned with the study and development of the upper atmosphere and outer space, including the design and operation of vehicles that travel through the atmosphere and into outer space.

“The aerospace industry is a major driver of innovation in modern technology.”

2. adjective

Relating to the upper atmosphere and outer space, especially in relation to aircraft and spacecraft.

“The aerospace engineer worked on the design of a new satellite.”