We found 5 dictionaries that define the word on uppers:

General (2 matching dictionaries)

1. on (one's) uppers: Dictionary.com
2. on (one's) uppers, on uppers: TheFreeDictionary.com

Computing (1 matching dictionary)

3. on uppers: Encyclopedia

Medicine (1 matching dictionary)

4. on uppers: Medical dictionary

Miscellaneous (1 matching dictionary)

5. on uppers: Idioms

Phrases: on one's uppers, on ones uppers, more... ▸ Words similar to on uppers ▸ Usage examples for on uppers ▸ Idioms related to on uppers ▸ Wikipedia articles (New!) ▸ Words that often appear near on uppers ▸ Rhymes of on uppers ▸ Invented words related to on uppers