# plump up

> English word · Verb

## Definitions
1. To make plumper
2. To shake or arrange (a pillow etc) so as to be fatter or more evenly distributed

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/plump-up