Definitions

1. adjective

most pleasing to the palate or taste

“She thought the yummiest dish at the restaurant was the pasta with tomato sauce.”

2. superlative adjective

superlative form of yummy, used to compare three or more things

“Among the three ice cream flavors, the yummiest one was chocolate.”

3. comparative adjective

comparative form of yummy, used to compare two things

“The yummiest cake I’ve ever tasted is my aunt’s.”