na-adjective
Used as an adjectival noun to describe things that are not public, not work-related, or not shared with others.
プライベートな話だから、ここでは言えない。
It's a private matter, so I can't talk about it here.
仕事とプライベートの時間は分
I want to separate work time from personal time.
noun
personal life; privacy
Refers to one's life outside work or public duties, or the state of being free from public attention.
週末はプライベートを大切にしている。
I value my personal life on weekends.
SNSでプライベートをさらけ出す人もいる。
Some people expose their private lives on social media.