noun
Refers to a long, covered passageway or corridor, often in a building or connecting spaces. Can also mean a gallery in the architectural sense.
ホテルのギャラリーから中庭が見える。
You can see the courtyard from the hotel's gallery.
noun
A place where art is displayed and often sold. This is the most common modern meaning.
週末に新しいギャラリーで絵を見た。
I saw paintings at a new gallery over the weekend.
noun
The highest seating area in a theatre, sometimes called the 'gods'. Less common in everyday conversation.
See also: 天井桟敷
オペラはギャラリー席からだと全体が見渡せる。
From the upper gallery seats, you can see the whole opera.
noun
Refers to the crowd watching a sporting event, especially golf. Often used in sports commentary.
最終ホールでギャラリーが拍手を送った。
The gallery applauded at the final hole.