American Heritage Dictionary
(1)
Century Dictionary
(3)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
There's a Message here: Each of us likes to feel that she or he is a moral powerhouse of courage, perspicacity, and will!— CounterPunch
Judge me quick, my perspicacity is almost all gone, finished, evaporated ...— Original Signal - Transmitting Digg

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 several times a year.
Recently looked upvaliance · overestimating · plunged · vignette · freeholder |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsmamaroneck · maladministration · antidisestablishmentarianism · parsimonious · soliloquy |