We found 5 dictionaries that define the word mugging up:

General (3 matching dictionaries)

1. mugging up: Merriam-Webster
2. mugging up: Collins English Dictionary
3. mugging up: Vocabulary.com

Slang (2 matching dictionaries)

4. mugging up: Green’s Dictionary of Slang
5. mugging up: Urban Dictionary

▸ Words similar to mugging up ▸ Usage examples for mugging up ▸ Idioms related to mugging up ▸ Wikipedia articles (New!) ▸ Words that often appear near mugging up ▸ Rhymes of mugging up ▸ Invented words related to mugging up