[ ak-sel-uh-ran-doh, -rahn-; Italian aht-che-le-rahn-daw ]
/ ækˌsɛl əˈræn doʊ, -ˈrɑn-; Italian ɑtˌtʃɛ lɛˈrɑn dɔ /

adverb, adjective Music.

gradually increasing in speed.

Origin of accelerando

1835–45; < Italian < Latin accelerandus, gerundive of accelerāre to speed up. See accelerate Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for accelerando

  • Accelerando, affrettando (this term implies some degree of excitement also), stringendo, poco a poco animato.

  • He sings like the fitful wind, one moment "accelerando," and the next "una poco moderato."

    Stars of the Opera|Mabel Wagnalls

British Dictionary definitions for accelerando

/ (ækˌsɛləˈrændəʊ) music /

adjective, adverb

(to be performed) with increasing speed

noun plural -dos

an increase in speed

Word Origin for accelerando

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012