(law) An opinion which follows the outcome of the majority of the court, but might be reached in a differing manner.

The opinion of the public, the popular view.

plural of second opinion

An appraisal or diagnosis by a knowledgeable professional, such as a lawyer or physician, who has been consulted in order to confirm or disconfirm the advice or view of another person previously consulted.

according to me

plural of advisory opinion

(law) An opinion issued by a court that does not have the effect of resolving a specific legal case, but merely advises on the constitutionality or interpretation of a law.

According to one's subjectively formed thoughts, not necessarily having any formal basis in fact.

A poll organized in an attempt to quantify public opinion on a subject.

plural of opinion poll