Breadcrumb Home > Dictionary > Index S square serif: Meaning and Definition of Find definitions for: square' ser'if Pronunciation: [key] — Typography. Typography. a font of type having serifs with a weight equal to or greater than that of the main strokes. Cf.(def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. square sail square set TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: jingoism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language