Meaning : Having or exhibiting a single clearly defined meaning.
Example :
As a horror, apartheid...is absolutely unambiguous.
Having more than one possible meaning.
Ambiguous words.Meaning : Admitting of no doubt or misunderstanding. Having only one meaning or interpretation and leading to only one conclusion.
Example :
Unequivocal evidence.
Took an unequivocal position.
An unequivocal success.
An unequivocal promise.
An unequivocal (or univocal) statement.
Synonyms : unequivocal, univocal
Open to two or more interpretations. Or of uncertain nature or significance. Or (often) intended to mislead.
An equivocal statement.