1. A natural, instinctive desire or tendency to do something without deliberation or external pressure
She followed her spontaneous inclination to help the stranger in need.
Ela seguiu sua inclinação espontânea de ajudar o estranho necessitado.
2. An unforced, innate urge or preference that arises naturally from one's character or impulses
His spontaneous inclination toward music led him to become a musician.
Sua inclinação espontânea para a música o levou a se tornar músico.