In music what does allegro mean

Nice Algebra question.

http://en.wikipedia.org/wiki/Glossary_of_musical_terminology

Allegro is a term used in music to indicate a fast or lively tempo. It is commonly used to describe a piece or section of music that should be played at a brisk and energetic pace. To understand what allegro means in music, you can refer to a music dictionary or theory book. These resources will typically provide definitions and explanations of musical terms, including allegro. You can also listen to examples of music marked as allegro to get a better sense of the tempo and character associated with this term. Music streaming platforms or online music libraries can be useful for finding recordings of pieces labeled as allegro, allowing you to hear how they are typically performed.