unequivocal

Adjective

• clearly defined or formulated
  • the plain and unequivocal language of the laws- R.B.Taney
    

• 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
    

Related words

• Synonyms: 
  definitive , univocal , unambiguous
• Antonyms: 
  equivocal , ambiguous