Definition of opinion

• n. - That which is opined; a notion or conviction founded on probable evidence; belief stronger than impression, less strong than positive knowledge; settled judgment in regard to any point of knowledge or action.
• n. - The judgment or sentiment which the mind forms of persons or things; estimation.
• n. - Favorable estimation; hence, consideration; reputation; fame; public sentiment or esteem.
• n. - Obstinacy in holding to one's belief or impression; opiniativeness; conceitedness.
• n. - The formal decision, or expression of views, of a judge, an umpire, a counselor, or other party officially called upon to consider and decide upon a matter or point submitted.
• v. t. - To opine.