What does lento mean in musical terms?

Lento (Italian for "slow") is a musical term indicating a slow tempo. It is generally considered to be slower than andante, but faster than largo. The exact speed of a lento may vary depending on the conductor or performer's interpretation, but it is typically around 40-45 beats per minute.

Lento is often used for pieces that are calm and serene. It can also be used for pieces that are mournful or tragic.