Adjective
cogent (comparative more cogent, superlative most cogent)

1. Reasonable and convincing; based on evidence.
2. Appealing to the intellect or powers of reasoning.
3. Forcefully persuasive; relevant, pertinent.
   The prosecution presented a cogent argument, convincing the jury of the defendant's guilt.

Synonyms:
compelling, conclusive, convincing, indisputable

Antonyms:
debatable, irrelevant, uncogent

Derived terms:
cogency
cogently
incogent
uncogent

Related terms:
cache
coagulate
squat