expanse   (Sound)

The expanse has 3 Senses.

• sweep, expanse
• 広袤, 広がり, 拡がり, 空間
• a wide scope; "the sweep of the plains"
• 広い範囲

• expanse, area, surface area
• 広がり
• the extent of a 2-dimensional surface enclosed within a boundary; "the area of a rectangle"; "it was about 500 square feet in area"
• 境界線で閉じた2次元の表面の広がり

• expanse
• 広がり
• a wide and open space or area as of surface or land or sky
• 地表や土地、空などの広く開けた空間あるいは場所