If you say that there is ambiguity in something, you mean that it is unclear or confusing, or it can be understood in more than one way. There is considerable ambiguity about what this part of the agreement actually means. ambiguities the state of being unclear, confusing, or not certain, or things that produce this effect ambiguity in
Something liable to more than one interpretation, explanation or meaning, if that meaning etc cannot be determined from its context
The quality or state of being ambiguous; doubtfulness or uncertainty, particularly as to the signification of language, arising from its admitting of more than one meaning; an equivocal word or expression