noun
A window set into a roof or ceiling to admit daylight. Common in architectural and interior design contexts.
リビングのスカイライトから柔らかい光が差し込んでいる。
Soft light is coming in through the skylight in the living room.
天窓 is the native Japanese word for skylight, used in both technical and everyday contexts. スカイライト is a loanword often used in modern architectural or design settings, carrying a slightly more stylish or Western nuance.
Borrowed from English 'skylight'.