Definition of soft serve
: a smooth semisolid ice cream that contains less milk fat than regular ice cream and is made in and dispensed from a freezer in which it is aerated and continuously churned —often used before another noun soft-serve ice cream a soft-serve machine
First Known Use of soft serve
Seen and Heard
What made you want to look up soft serve? Please tell us where you read or heard it (including the quote, if possible).