Grammar › N1 · 11 Formal and written style
〜ながらにして: while (staying) as is
N1 · 11 Formal and written style
Says one can do something without moving or changing; or from birth.
Noun/verb stem + ながらにして: 家にいながらにして, 生まれながらにして. Written. The pattern means while remaining in that state. Compare 〜ながら, which is more general.
Examples
インターネットのおかげで、家にいながらにして世界中の人と話せる。
Thanks to the internet, you can talk with people around the world without leaving home.
彼は、生まれながらにして音楽の才能に恵まれていた。
He was blessed with musical talent from birth.