We found 7 dictionaries that define the word boost up:

General (6 matching dictionaries)

1. boost up: Vocabulary.com
2. boost up: Dictionary.com
3. boost up: Rhymezone
4. boost up: FreeDictionary.org
5. boost up: Mnemonic Dictionary
6. boost up: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

7. boost up: Idioms

Definitions from WordNet (boost up) ▸ verb:  push upward ▸ Words similar to boost up ▸ Usage examples for boost up ▸ Idioms related to boost up ▸ Wikipedia articles (New!) ▸ Words that often appear near boost up ▸ Rhymes of boost up ▸ Invented words related to boost up