Qu'est-ce qu'un pets? Qu'est-ce qu'un pets? An animal kept for enjoyment or companionship.An object of the affections.A person especially loved or indulged; a favorite: the teacher's pet.Kept as a pet: a pet cat.Particularly cherished or indulged: a pet grandchild. Expressing or showing affection: a pet name.Being a favorite: a pet topic.