- Allegro is defined as a quickness of tempo.
An example of something that can be described as allegro is a portion of an orchestral piece.
- The definition of an allegro is a portion of the music that moves quickly.
An example of an allegro is the third movement of Beethoven's Piano Sonata No. 8.
Origin: Italian ; from Classical Latin alacer, brisk, sprightly, cheerful
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Musicadverb & adj. Abbr. allo
Origin: Italian, from Latin alacer, lively.
allegro - Cultural Definition
A brisk, lively musical tempo. Allegro is Italian for “cheerful.”