noun
A single brief look; often used in phrases like 一目見る or 一目でわかる.
彼女は一目でその絵が気に入った。
She liked the painting at first glance.
一目
I could tell it was a fake with just one look.
noun
complete view; bird's-eye view
A view that takes in the whole scene at once; often used with 一目に見渡す or 一目で見渡せる.
山頂から町を一目に見渡せる。
From the mountaintop, you can get a complete view of the town.