American Heritage Dictionary
Century Dictionary
(1)
GNU Webster's 1913
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(2)
Elsewhere on the web
The final viral product is assembled spontaneously, that is, the parts are made separately by the host and are joined together by chance.— CreationWiki - Recent changes [en]
However, it's Sex Week, the perfect time to spontaneously -- or not so spontaneously -- sneak away for a smooch or two.— OnMilwaukee.com
In 2002, NATO and UN troops had to fend off some 600 ethnic Albanians who, some argue, spontaneously, attacked a buss transporting Serbs in Pec with stones and Molotov cocktails.— Serbianna.com
"We did many things spontaneously, as they came up," says Mizono.— The Seattle Times
Apps in the suite should no longer close spontaneously, and documents with PDF images should not lose or relocate the images when opened within Windows. ...— Megite Technology News: What's Happening Right Now

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