Definitions

1. adjective

comparing two or more things, having or seeming to have more air or gas in them, making them look or feel inflated

“The balloon was puffier than the one we had yesterday.”

2. comparative form of adjective

comparing one thing to another, having or seeming to have more air or gas in it than the other, making it look or feel more inflated

“This cake is puffier than the one we ate at the restaurant.”