extrinsically

/ɪkˈstrɪnsɪkli/
adverb
  1. In a way that comes from outside a person or thing, rather than being an essential part of it.
    • The value of the antique vase was extrinsically determined by its rarity, not its beauty.
    • The color of the fruit is extrinsically affected by sunlight, not by its genetic makeup.
    • She felt motivated extrinsically by the promise of a bonus, not by the work itself.