American Heritage Dictionary
(2)
Century Dictionary
(4)
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
Economics in Rothbard's wonderful book emerges as the beautiful logic of that underlies human action in a world of scarcity, the lens on how exchange makes it possible for people to cooperate toward their mutual betterment.— Mises Dailies
"That scarcity was a myth that was used to keep people divided ..."— reddit.com: what's new online!
"Also, economics in general is about scarcity -- that our resources are limited so we have to make choices, whether those resources are money or time or trees or water."— News for Richmond Times-Dispatch
Violence has risen in line with scarcity, as clans-as well as sectarian and ethnic groupings-compete more fiercely over already-fast-diminishing resources, while the government's ability to buy support and balance groups against one other wanes rapidly.— AME Info Latest News

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.