Source : Webster's Revised Unabridged Dictionary (1913)

Andante \An*dan"te\, a. [It. andante, p. pr. of andare to go.]
   (Mus.)
   Moving moderately slow, but distinct and flowing; quicker
   than larghetto, and slower than allegretto. -- n. A movement
   or piece in andante time.

Source : WordNet®

andante
     adj : (of tempo) moderately slow
     n : a moderately slow tempo (a walking pace)
     adv : at a moderately slow temp; "this passage must be played
           andante"