American Heritage Dictionary
(1)
Century Dictionary
(6)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
I'll give you one last illustration of variability, and that is -- oh, I'm sorry.— Malcolm Gladwell on spaghetti sauce
Repeatability is nearly impossible to achieve with manual testing due to human error, variability, and inconsistency.— Latest News from AJAX & RIA Journal
Second, we see the conflation of short term variability (variously due to solar cycle effects, the QBO, volcanic eruptions, etc), with long term changes due to ozone-depleting substances (sound familiar?).— RealClimate
The addition of VSC to Eastern has reduced the significance of this variability, as the demand for recycled lead is not generally affected by seasonality.
"Wind energy remains difficult to manage due to its variability -- you can't always count on it," said Eric Pierce, Xcel Energy's managing director of energy trading.— EcoEarth.Info Environment RSS Newsfeed

Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about once a week.
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