American Heritage Dictionary
Century Dictionary
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
Because I can type the word "I" or "A" a lot more than 20 times in a minute but I can only type "antidisestablishmentarianism" a couple of times.— xml's Blinklist.com
When I was a kid, rumor had it that "antidisestablishmentarianism" was the longest word in the English language.— Latest Articles
Indeed (and, forgive me, I could not resist this), it smacks of nothing short of neo-antidisestablishmentarianism!
Posts: posted on Fri Feb 13, 2009 8: 38 am jackanape antidisestablishmentarianism (for kicks and giggles).— The Tech Report: News
And speaking of the unusual, I remember how astounded I was when my brother came home from junior high school long ago with the information that "antidisestablishmentarianism" (28 letters) was the longest English word in the dictionary.— The Union - All Categories

Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
We are still working on calculating this word's frequency.
Recently looked uptranscendentalism · regarder · Fetishes · ethics · bef |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationssilence · spell it rite · britney · bunda · settii |