American Heritage Dictionary
(2)
Century Dictionary
(2)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
Now, you could describe this as a simple misunderstanding -- a strange encounter among humans.— John Hodgman's brief digression
Airport officials later cleared the group to travel and FBI agents saw the incident as a misunderstanding, an airport official told the Post.— News24
FBI agents who characterized the incident as a misunderstanding, an airport official said.— Google News - Top Stories

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.