noun
life history
A direct loanword from English, used in academic or formal contexts to refer to an individual's life story or developmental history.
彼のライフヒストリーを聞くと、苦労の連続だったことがわかる。
Listening to his life history, you can see it was a series of hardships.
Variant with interpunct; less common but seen in some contexts.
Borrowed from English 'life history'.