Leopardi et la langue de Bossuet.

The article informs about life and works of Italian scholars Giacomo Leopardi and his writings at the shadow of Bishop Jacques Bénigne Bossuet's works. Topics include places common anti-French principles of enlightenment linguistics and gradual expansion of tutelary geniuses of the French classicism and the Italian romanticism literary dimension; and comparative discourse on languages ​​and in particular a reflection on the French language to Italian literate circles.