Definitions

1. adjective

relating to or characteristic of space; having or showing a lot of space, or being spacious.

“The spacy apartment had a huge living room with high ceilings.”

2. adjective

relating to or characteristic of the sciences of astronomy or space exploration.

“The spacy technologies used in the new spaceship were developed over years.”

3. noun

a spacy quality or atmosphere, especially one that is vague or dreamy.

“The spacy feeling of the city at night was breathtaking.”