明るい

あかるい

Meanings

い-adjective light; bright; well-lit; well-lighted
bright (colour)
cheerful; bright; spirited; sunny (e.g. disposition)
bright (future, prospects, etc.); rosy; encouraging; promising
knowledgeable (about); familiar (with); well versed (in); well acquainted (with) (as ...に明るい)
fair (e.g. politics); clean; impartial

朝の5時だというのに明るい。
It's just five in the morning, but nevertheless it is light out.
熊はまた、２４時間明るい夏は当てはまらないが、夜よりも昼に寝る傾向がある。夜活動するのはアザラシの行動と関係があるだろう。
Bears also tend to sleep more during the day than at night, although in the summer, with twenty-four hours of light, this does not apply.
空は晴れて明るかった。
The sky was bright and clear.
空が明るくなったのであらしが通り過ぎたことが分かった。
The brightness of the sky showed that the storm had passed.
空が明るくなった。
The sky has brightened.

And 6 more.