Definitions

1. noun

a cup or container with a small spout or nozzle for drinking, especially for young children.

“The baby’s sippy cup was filled with apple juice.”

2. adjective

relating to or using a cup or container with a small spout or nozzle for drinking, especially for young children.

“The store sells a variety of sippy cups for kids.”

3. verb

to drink from a cup or container with a small spout or nozzle, especially for young children.

“She was sipping from her sippy cup all morning.”