Definitions

1. adjective

more spacious or roomy

“The new extension to the house made it spacier for our growing family.”

2. comparative form of spacious

relating to or characterized by greater spaciousness or roominess

“The spacier rooms in the mansion offered a sense of tranquility.”

3. comparative form of space

having or showing a greater awareness or understanding of space and its possibilities

“The spacier ideas of the artist were showcased in the exhibition.”