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to open (a door, etc.); to unwrap (e.g. parcel, package); to unlock
to open (for business, etc.)
to empty; to remove; to make space; to make room
to move out; to clear out
to be away from (e.g. one's house); to leave (temporarily)
to dawn; to grow light
to end (of a period, season)
to begin (of the New Year)
to leave (one's schedule) open; to make time (for)
to make (a hole); to open up (a hole)
窓を明けて新鮮な空気を入れた。
I opened the window and let in fresh air.
夜が明けてようやく朝になった。
Night ended and morning finally came.
梅雨が明けてやっと暑い夏が始まりました。
The rainy season ended and summer began.