We found 32 dictionaries that define the word experimentation:

General (24 matching dictionaries)

1. experimentation: Merriam-Webster
2. experimentation: Oxford Learner's Dictionaries
3. experimentation: American Heritage Dictionary of the English Language
4. experimentation: Collins English Dictionary
5. experimentation: Vocabulary.com
6. Experimentation, experimentation: Wordnik
7. experimentation: Cambridge Advanced Learner's Dictionary
8. experimentation: Wiktionary
9. experimentation: Webster's New World College Dictionary, 4th Ed.
10. experimentation: The Wordsmyth English Dictionary-Thesaurus
11. experimentation: Infoplease Dictionary
12. Experimentation, experimentation: Dictionary.com
13. experimentation: Cambridge Essential American English Dictionary
14. Experimentation: Wikipedia, the Free Encyclopedia
15. Experimentation: Online Plain Text English Dictionary
16. experimentation: Webster's Revised Unabridged, 1913 Edition
17. experimentation: Rhymezone
18. Experimentation: AllWords.com Multi-Lingual Dictionary
19. experimentation: FreeDictionary.org
20. experimentation: Mnemonic Dictionary
21. experimentation: TheFreeDictionary.com
22. experimentation: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

23. experimentation: Legal dictionary

Computing (2 matching dictionaries)

24. Experimentation: Cybernetics and Systems
25. experimentation: Encyclopedia

Medicine (2 matching dictionaries)

26. experimentation: Merriam-Webster Medical Dictionary
27. experimentation: Medical dictionary

Miscellaneous (1 matching dictionary)

28. experimentation: Idioms

Science (1 matching dictionary)

29. The Computational Beauty of Nature (No longer online)

Slang (1 matching dictionary)

30. experimentation: Urban Dictionary

(Note: See experiment as well.)

Definitions from Wiktionary ( ) ▸ noun:  The act of experimenting; practice by experiment. ▸ noun:  (sciences) A set of actions and observations, performed to verify or falsify a hypothesis or to research a causal relationship between phenomena. Similar: experience, practicing, exercise, tentation, testing, operation, trial, exploration, essay, probation, more... Opposite: conformity, tradition, certainty, routine, standardization Types: scientific method, clinical trial, double-blind study, meta-analysis, more... Phrases: animal experimentation, human experimentation, medical experimentation, by experimentation, Nazi human experimentation, more... Adjectives: further, human, sexual, scientific, social, much, controlled, extensive, medical, considerable, animal Colors:     neon green,     electric blue,     ultraviolet,     magenta,     chartreuse, more... ▸ Words similar to experimentation ▸ Usage examples for experimentation ▸ Idioms related to experimentation ▸ Wikipedia articles (New!) ▸ Popular adjectives describing experimentation ▸ Words that often appear near experimentation ▸ Rhymes of experimentation ▸ Invented words related to experimentation