petite

In a sentence

• Elle a une petite maison au bord de la rivière.

  She has a small house by the river.

  Here, 'petite' is used as an adjective modifying the noun 'maison' to describe its size as small.

• Ma sœur est petite, mais elle court très vite.

  My sister is short, but she runs very fast.

  In this sentence, 'petite' functions as a descriptive adjective to indicate the stature or height of 'ma sœur'.

• C'est une petite carte qui donne accès à la bibliothèque.

  It's a small card that grants access to the library.

  'Petite' here is used to characterize the size of the 'carte' as small or little.