Part of speech:
(Archaic) Certain; free from doubt or uncertainty, as a person or prediction. [First attested in the early 17th century.]
Named but not known or previously mentioned:
Standing out in a striking and clearly defined way.
The definition of categorical is something that is absolute or without conditions, or that is related to classes or divisions.
Precise and clear in meaning; explicit
Final; conclusive; positive; incontrovertible. In a jury selection, each side is permitted a certain number of peremptory challenges for which no explanation is necessary. A peremptory trial date may be set so as to assure a speedy trial.
The definition of indecisive is someone who can't make up his mind or make decisions, or something that doesn't decide an issue.
Determining or able to determine an outcome:
Authoritative is defined as someone who knows a great deal about a certain subject and who is generally considered an expert.
Definite and unmistakable; clear-cut
Marked by or showing determination; resolute:
Determining or having the power to determine an outcome
The definition of important is having great significance or consequence.
Full of force; powerful, vigorous, effective, cogent, etc.
The definition of summary is a statement presenting the main points.
The definition of unequivocal is something that is clear and understandable.
Find another word for decisive. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for decisive, like: final, definitive, determining, absolute, firm, unhesitating, certain, conclusive, crucial, emphatic and resolute.