We found 24 dictionaries that define the word vaporware:

General (12 matching dictionaries)

1. vaporware: Merriam-Webster
2. vaporware: Oxford Learner's Dictionaries
3. vaporware: American Heritage Dictionary of the English Language
4. vaporware: Collins English Dictionary
5. Vaporware, vaporware: Wordnik
6. vaporware: Cambridge Advanced Learner's Dictionary
7. vaporware: Wiktionary
8. vaporware: Webster's New World College Dictionary, 4th Ed.
9. vaporware: Infoplease Dictionary
10. vaporware: Dictionary.com
11. Vaporware: Wikipedia, the Free Encyclopedia
12. vaporware: TheFreeDictionary.com

Business (2 matching dictionaries)

13. MoneyGlossary.com (No longer online)
14. BuzzWhack (No longer online)

Computing (7 matching dictionaries)

15. vaporware: Webster's New World Hacker Dictionary
16. vaporware: Free On-line Dictionary of Computing
17. vaporware: Netlingo
18. vaporware: CCI Computer
19. The Microsoft Lexicon (No longer online)
20. vaporware: Encyclopedia
21. Vaporware: CCI Computer

Medicine (1 matching dictionary)

22. online medical dictionary (No longer online)

Tech (2 matching dictionaries)

23. Rane Professional Audio Reference (No longer online)
24. Sweetwater Music (No longer online)

Definitions from Wiktionary (vaporware) ▸ noun:  (computing) An advertised product, often computer software, whose launch has not happened yet and might not ever happen. Similar: vapourware, dreamware, announcementware, shelfware, trialware, buyware, demoware, speculative application, pirateware, baitware, more... ▸ Words similar to vaporware ▸ Usage examples for vaporware ▸ Idioms related to vaporware ▸ Wikipedia articles (New!) ▸ Popular adjectives describing vaporware ▸ Words that often appear near vaporware ▸ Rhymes of vaporware ▸ Invented words related to vaporware