pangram /ˈpæn.ɡɹæm/ noun2 •A sentence that contains every letter of the alphabet.Like the search for the perfect palindrome, the pursuit of the perfect pangram has obsessed many people. — 1986 •A crossword puzzle in which every letter appears in the completed grid.A pangram (or, as some manage, the triple pangram, with at least three of every letter) restricts the options, directing the setter away from habits and repetition and towards a fresher puzzle. — 2013 formspangrams