The page opposite the editorial page of a newspaper, used for columns and opinion article written by staff members or experts in the topic; different from letters to the editor.

a page in a newspaper that is opposite the editorial page, and contains columns, articles, letters for readers, and other items expressing opinions

Means “opposite of the editorial page” some papers use this page to print reader opinions, articles by columnists, and other non-news features

The page opposite the editorial page. It can contain staff or syndicated coIumns, guest opinion pieces and related illustrations.

Opposite editorial page: to give readers'/columnists' opinions different from those of the newspaper