Definition from Wiktionary, the free dictionary
See also vapourware
Alternative forms 
- vapourware (UK, Commonwealth)
- (RP) IPA: /ˈveɪ.pə.wɛə(ɹ)/, X-SAMPA: /"veI.p@.wE@(r\)/
- (US) enPR: vāʹpərwâr, IPA: /ˈveɪpɚwɛɹ/, X-SAMPA: /"veIp@`wEr\/
- An advertised product, often computer software, whose launch has not happened yet and might or might not ever happen.
An advertised product, whose launch is questionable