1. the industry concerned with the design, development, and production of aircraft and spacecraft
2. the earth’s atmosphere and the space beyond it

1. relating to the design, development, or production of aircraft and spacecraft

Examples

• She works for a major aerospace company that builds satellites.
• The aerospace industry employs thousands of engineers.
• NASA is exploring new regions of aerospace.
• He studied aerospace engineering in college.
• The aerospace sector has grown rapidly in recent years.
• Modern aerospace technology allows us to travel to space.
• The company specializes in aerospace manufacturing.