We found 22 dictionaries that define the word uppers:

General (13 matching dictionaries)

1. uppers: Longman Dictionary of Contemporary English
2. uppers: Merriam-Webster
3. uppers: Oxford Learner's Dictionaries
4. uppers: Collins English Dictionary
5. uppers: Vocabulary.com
6. Uppers, uppers: Wordnik
7. uppers: Cambridge Advanced Learner's Dictionary
8. uppers: Wiktionary
9. uppers: Dictionary.com
10. uppers: Cambridge Essential American English Dictionary
11. Uppers: Wikipedia, the Free Encyclopedia
12. Uppers: The Word Detective
13. uppers: TheFreeDictionary.com

Business (1 matching dictionary)

14. uppers: Legal dictionary

Computing (1 matching dictionary)

15. uppers: Encyclopedia

Medicine (2 matching dictionaries)

16. uppers: Merriam-Webster Medical Dictionary
17. uppers: Medical dictionary

Miscellaneous (1 matching dictionary)

18. uppers: Idioms

Slang (3 matching dictionaries)

19. Uppers: Street Terms: Drugs and the Drug Trade
20. uppers: Urban Dictionary
21. Uppers: Twists, Slugs and Roscoes: Hardboiled Slang

Sports (1 matching dictionary)

22. Uppers: Skydiving Glossary

(Note: See upper as well.)

Definitions from Wiktionary (uppers) ▸ noun:  The parts of a pair of shoes that do not normally contact the ground. Similar: high, top, superior, speed, pep pill, amphetamine, upper berth, insole, upperside, underthigh, more... Opposite: downers, depressants, sedatives Phrases: fixer uppers, on one's uppers, on ones uppers, on uppers, more... Adjectives: fixer, upper, lower, soft, white, high, bottom, leather, black, stand, light ▸ Words similar to uppers ▸ Usage examples for uppers ▸ Idioms related to uppers ▸ Wikipedia articles (New!) ▸ Popular adjectives describing uppers ▸ Words that often appear near uppers ▸ Rhymes of uppers ▸ Invented words related to uppers