We found 28 dictionaries that define the word upsetting:

General (20 matching dictionaries)

1. upsetting: Merriam-Webster
2. upsetting: Oxford Learner's Dictionaries
3. upsetting: Collins English Dictionary
4. upsetting: Vocabulary.com
5. Upsetting, upsetting: Wordnik
6. upsetting: Cambridge Advanced Learner's Dictionary
7. upsetting: Wiktionary
8. upsetting: Cambridge Essential American English Dictionary
9. Upsetting: Wikipedia, the Free Encyclopedia
10. Upsetting: Online Plain Text English Dictionary
11. upsetting: Webster's Revised Unabridged, 1913 Edition
12. upsetting: Rhymezone
13. Upsetting: AllWords.com Multi-Lingual Dictionary
14. upsetting: FreeDictionary.org
15. upsetting: Mnemonic Dictionary
16. upsetting: TheFreeDictionary.com
17. upsetting: Infoplease Dictionary
18. upsetting: Dictionary.com

Business (1 matching dictionary)

19. upsetting: Legal dictionary

Computing (1 matching dictionary)

20. upsetting: Encyclopedia

Medicine (1 matching dictionary)

21. upsetting: Merriam-Webster Medical Dictionary

Miscellaneous (1 matching dictionary)

22. upsetting: Idioms

Slang (1 matching dictionary)

23. upsetting: Urban Dictionary

Tech (3 matching dictionaries)

24. Metal Terminology (No longer online)
25. AUTOMOTIVE TERMS (No longer online)
26. Glossary of Fastener Terms (No longer online)

(Note: See upset as well.)

Definitions from Wiktionary ( ) ▸ noun:  The action of the verb upset. ▸ adjective:  Causing upset; distressing, unsettling, hurtful. ▸ adjective:  (Scotland) Conceited; presumptuous. Similar: disconcerting, displeasing, upset stomach, disturbance, disarrangement, enturbanning, perturbment, bothering, embarrassing, perturbator, more... Opposite: calming, soothing, comforting, reassuring, pleasant Types: disturbing, more... Phrases: upsetting the apple cart, upsetting thermometer, sudden upsetting experience, something that is upsetting, more upsetting, more... Adjectives: more, little, complete, pretty, general, hot, cold, accidental, constant, violent, consequent Colors:     dark red,     black,     gray,     brown,     olive, more... ▸ Words similar to upsetting ▸ Usage examples for upsetting ▸ Idioms related to upsetting ▸ Wikipedia articles (New!) ▸ Popular adjectives describing upsetting ▸ Popular nouns described by upsetting ▸ Words that often appear near upsetting ▸ Rhymes of upsetting ▸ Invented words related to upsetting