American Heritage Dictionary
(9)
Century Dictionary
(15)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
This is pretty subjective which is why word count or \% of the original article copied is frequently cited Come on, Blodget, spill it: Who were to two outlets that complained?— Adrian Monck
I know tastes are subjective, any insight and or experience with these instruments is appreciated.— Mandolin Cafe News
After all, nobody would think that the general biological principle "cats have four legs" is refuted -- or rendered merely 'subjective' -- by the existence of a three-legged cat.— Philosophy, et cetera
It's totally subjective, and while I'm sure most of the readership here at TBA would prefer a more objective measure, that doesn't mean the objective measure is the end of discussion.— Baseball Analysts
It is also subjective, meaning that news reporting is too conservative for liberals and too liberal for conservatives.— MND: Your Daily Dose of Counter-Theory

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 twice a week.