Borrowed from Italian accelerando, from Latin accelero.

• (US) IPA^(key): /ɑˌkʃɛl.əˈɹɑn.doʊ/

• Audio (Southern England):

  (file)

• (UK) IPA^(key): /æksɛləˈɹændəʊ/

accelerando (plural accelerandos or accelerandoes)

1. (music) A tempo mark directing that a passage is to be played at an increasing speed.
2. (music) A passage having this mark.
3. (by extension) Accelerating or exponential advancement or development (of a thing).
   • 2012, George Steiner, The Poetry of Thought, p. 195:

     The accelerando of the sciences and of technology, their mathematization have beggared both the reach and the veracity of natural language.

accelerando (not comparable)

1. (music) With a gradual increase in speed.

• Audio (France (Vosges)):

  (file)

accelerando

1. accelerando

• “accelerando”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Unadapted borrowing from Italian accelerando (“accelerating”).

accelerando

1. (music) accelerando

   Synonym: dipercepat

• “accelerando”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016

accelerando

1. gerund of accelerare

accelerando

1. accelerating

accelerandō

1. dative/ablative masculine/neuter singular of accelerandus

Unadapted borrowing from Italian accelerando.

accelerando

1. (music) accelerando

accelerando (not comparable)

1. (music) accelerando

accelerando n

1. (music) a passage played accelerando

• accelerando in Svensk ordbok (SO)
• accelerando in Svenska Akademiens ordlista (SAOL)