unequivocal

adjectives

admitting of no doubt or misunderstanding; having only one meaning or interpretation and leading to only one conclusion

"unequivocal evidence"; "took an unequivocal position"; "an unequivocal success"; "an unequivocal promise"; "an unequivocal (or univocal) statement"

is derived from

antonym

clearly defined or formulated

"the plain and unequivocal language of the laws"- R.B.Taney

definitive, unequivocal

is derived from