'opinion' definitions:

Definition of 'opinion'

(from WordNet)
noun
A personal belief or judgment that is not founded on proof or certainty; "my opinion differs from yours"; "I am not of your persuasion"; "what are your thoughts on Haiti?" [syn: opinion, sentiment, persuasion, view, thought]
noun
A message expressing a belief about something; the expression of a belief that is held with confidence but not substantiated by positive knowledge or proof; "his opinions appeared frequently on the editorial page" [syn: opinion, view]
noun
A belief or sentiment shared by most people; the voice of the people; "he asked for a poll of public opinion" [syn: public opinion, popular opinion, opinion, vox populi]
noun
The legal document stating the reasons for a judicial decision; "opinions are usually written by a single judge" [syn: opinion, legal opinion, judgment, judgement]
noun
The reason for a court's judgment (as opposed to the decision itself) [syn: opinion, ruling]
noun
A vague idea in which some confidence is placed; "his impression of her was favorable"; "what are your feelings about the crisis?"; "it strengthened my belief in his sincerity"; "I had a feeling that she was lying" [syn: impression, feeling, belief, notion, opinion]

Synonyms of 'opinion'

From: Moby Thesaurus