Activities Hobbies The Meaning of (rit.) ritardando Share PINTEREST Email Print Gregor Schuster / Getty Images Hobbies Playing Music Playing Piano Music Education Playing Guitar Home Recording Contests Couponing Freebies Frugal Living Fine Arts & Crafts Astrology Card Games & Gambling Cars & Motorcycles Learn More By Brandy Kraemer Updated on 10/29/17 Ritardando (or rit.) is an indication to gradually decrease the tempo of the music (opposite of accelerando).The length of a ritardando is extended by a dashed, horizontal line; and, if applicable, the previous tempo may be restored with the commands tempo primo or a tempo. The abbreviation rit. is sometimes used for ritenuto; ritenuto is often abbreviated to riten. to avoid confusion. Also Known As: en retardant; cédez; alongez (Fr) verzögernd; langsamer werdend (Ger) Pronunciation: rih'-tar-DAHN-doh