We found 48 dictionaries that define the word uranium:

General (27 matching dictionaries)

1. uranium: Longman Dictionary of Contemporary English
2. uranium: Merriam-Webster
3. uranium: Oxford Learner's Dictionaries
4. uranium: American Heritage Dictionary of the English Language
5. uranium: Collins English Dictionary
6. uranium: Vocabulary.com
7. Uranium, uranium: Wordnik
8. uranium: Cambridge Advanced Learner's Dictionary
9. uranium: Wiktionary
10. uranium: Webster's New World College Dictionary, 4th Ed.
11. uranium: The Wordsmyth English Dictionary-Thesaurus
12. uranium: Infoplease Dictionary
13. uranium: Dictionary.com
14. uranium: Online Etymology Dictionary
15. uranium: Cambridge Essential American English Dictionary
16. Uranium (Caria), Uranium (TV series), Uranium (disambiguation), Uranium: Wikipedia, the Free Encyclopedia
17. Uranium: Online Plain Text English Dictionary
18. uranium: Webster's Revised Unabridged, 1913 Edition
19. uranium: Rhymezone
20. Uranium: AllWords.com Multi-Lingual Dictionary
21. uranium: Webster's 1828 Dictionary
22. uranium: FreeDictionary.org
23. uranium: Mnemonic Dictionary
24. uranium: TheFreeDictionary.com
25. uranium: Wikimedia Commons US English Pronunciations

Art (1 matching dictionary)

26. An Etymological Dictionary of Classical Mythology (No longer online)

Business (2 matching dictionaries)

27. uranium: Legal dictionary
28. uranium: Financial dictionary

Computing (1 matching dictionary)

29. uranium: Encyclopedia

Medicine (7 matching dictionaries)

30. uranium: Merriam-Webster Medical Dictionary
31. Dorland's Illustrated Medical Dictionary (No longer online)
32. Uranium: MedTerms.com Medical Dictionary
33. Medical Dictionary (No longer online)
34. online medical dictionary (No longer online)
35. uranium: Medical dictionary
36. Uranium: Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)

37. Encyclopedia of Graphic Symbols (No longer online)
38. Army Technology Glossary (No longer online)

Science (3 matching dictionaries)

39. Uranium: Extragalactic Astronomy
40. Uranium: NRC Glossary of Nuclear Terms --
41. uranium: WebElements Periodic Table of the Elements

Slang (1 matching dictionary)

42. Uranium: Urban Dictionary

Tech (4 matching dictionaries)

43. Explosives (No longer online)
44. Uranium: Glossary of Mining Terms
45. Schlumberger Oilfield Glossary (No longer online)
46. Nuclear Terms (No longer online)

(Note: See uraniums as well.)

Definitions from Wiktionary ( ) ▸ noun:  The element with atomic number 92 and symbol U: a radioactive silvery-grey metal in the actinide series. Similar: u, atomic number 92, plutonium, transuranium element, uranium-233, uranyl, ununquadium, uranide, ununbium, unbiunium, more... Opposite: peace, stability, organic, renewable, inert Types: depleted uranium, enriched uranium, natural uranium, yellowcake, more... Phrases: enriched uranium, Natural uranium, Uranium ore, uranium enrichment, Uranium mining, more... Adjectives: natural, enriched, grade, depleted, pure, metallic, ordinary, enough, more, total, normal Colors:     chartreuse,     olive,     lime,     sage,     forest green, more... ▸ Word origin ▸ Words similar to uranium ▸ Usage examples for uranium ▸ Idioms related to uranium ▸ Wikipedia articles (New!) ▸ Popular adjectives describing uranium ▸ Words that often appear near uranium ▸ Rhymes of uranium ▸ Invented words related to uranium