The definition of ambiguity is vagueness or a lack of clarity.(noun)
An example of ambiguity is when a person answers a question in a way that indicates he is not giving all of the details.
See ambiguity in Webster's New World College Dictionary
Origin: ME ambiguite < L ambiguitas
See ambiguity in American Heritage Dictionary 4
noun pl. am·bi·gu·i·ties
Learn more about ambiguity