i-adjective
Describes physical brightness of a place, room, or light source.
この部屋はとても明るい。
This room is very bright.
外はまだ明るい。
It's still light outside.
i-adjective
Used for vivid, light, or cheerful colours.
彼女は明るい色の服が好きだ。
She likes clothes in bright colours.
i-adjective
cheerful; bright; sunny (disposition)
Describes a person's personality or mood as upbeat and positive.
彼は明るい性格で、みんなに好かれている。
He has a cheerful personality and is liked by everyone.
i-adjective
bright (future); promising; rosy
Used for optimistic outlooks, prospects, or hopeful situations.
彼の将来は明るい。
His future is bright.
i-adjective
knowledgeable (about); familiar (with); well versed (in)
Used in the pattern ...に明るい to indicate expertise or deep familiarity with a subject.
彼は法律に明るい。
He is knowledgeable about law.
i-adjective
Describes politics, elections, or processes that are transparent and just.
明るい選挙を目指しましょう。
Let's aim for a clean election.