This is the 1822nd most frequent Japanese word.
幸せ
Happiness; blessedness.
Used as an adjective describing the state of happiness to share among individuals.
僕たちはお互いに幸せにしたいと思っています。
We want to make each other happy.
Used as an adjective to describe a facial expression indicating happiness.
彼女は幸せそうな表情をしている。
She has a happy expression.
Used as a noun to denote the concept or feeling of happiness.