noun
reason for living; purpose in life; ikigai
A deeply personal sense of what makes life worth living; often used in discussions of well-being, motivation, and life satisfaction. The loanword 'ikigai' is increasingly recognized in English.
彼にとって家族が生きがいだ。
For him, his family is his reason for living.
定年後に新しい生きがいを見つけたい。
I want to find a new purpose in life after retirement.