innate talent; natural gift; calling
Refers to a person's inherent ability, disposition, or life's mission, often with a slightly formal or literary tone. Used in contexts of self-discovery or recognizing one's destined role.
彼には音楽の天分がある。
He has a natural gift for music.
自分の天分を生かせる仕事を探している。
I'm looking for a job where I can make use of my innate talents.
天分 is a literary word emphasizing a talent given by heaven or nature, while 才能 is the everyday, general word for talent.
Composed of 天 (heaven, nature) and 分 (portion, share), suggesting a portion or endowment from heaven. The exact historical derivation is uncertain, but the kanji combination conventionally conveys innate talent or destiny.