Definition of opinionative in US English:

opinionative

adjective

  • 1Holding obstinately to one's own opinion; opinionated.

  • 2Of the nature of an opinion; expressing opinion. rare.

Origin

Mid 16th century; earliest use found in Andrew Borde (c1490–1549), physician and author. From opinionate + -ive; compare -ative.

Pronunciation

opinionative

/əˈpɪnjənətɪv/