In typesetting, widows and orphans are lines at the beginning or end of a paragraph which are left dangling at the top or bottom of a page or column, separated from the rest of the paragraph. (The typographer's terms for the top and bottom of a page or column are head and foot.) There is some disagreement about the definitions of widow and orphan; what one source calls a widow another calls an orphan. The Chicago Manual of Style provides these definitions: In typesetting, widows and orphans are lines at the beginning or end of a paragraph which are left dangling at the top or bottom of a page or column, separated from the rest of the paragraph. (The typographer's terms for the top and bottom of a page or column are head and foot.) There is some disagreement about the definitions of widow and orphan; what one source calls a widow another calls an orphan. The Chicago Manual of Style provides these definitions: A common mnemonic is 'An orphan has no past; a widow has no future' or 'An orphan is left behind, whereas a widow must go on alone'.