グレーゾーン

ぐれーぞーん
noun
grey area, gray zone
1. grey area, gray zone
An ambiguous area that is not clearly defined as right or wrong, legal or illegal, acceptable or unacceptable.
それはグレーゾーンだ。
That's a grey area.
法律(ほうりつ)のグレーゾーンを()くビジネスもある。
Some businesses exploit legal grey areas.
この問題(もんだい)はグレーゾーンが(おお)くて、はっきり判断(はんだん)できない。
This issue has a lot of grey areas, so it's hard to make a clear judgment.

グレーゾーン is a Japanese coinage combining English "grey" and "zone," referring to ambiguous areas where rules, laws, or standards are unclear.

COMMON COLLOCATIONS:

  • グレーゾーンを()く: to exploit a grey area
  • グレーゾーンが(ひろ)い: the grey area is wide
  • 法的(ほうてき)なグレーゾーン: legal grey area
  • グレーゾーンに位置(いち)する: to fall in a grey area
  • (くろ)(ちか)いグレーゾーン: a grey area close to being wrong/illegal

USAGE:
Frequently used in legal, ethical, and business contexts. Also used in interpersonal situations where boundaries are unclear. Often implies that something is technically not forbidden but is ethically questionable.

CONTRAST:

  • 白黒(しろくろ)つける: to make things black and white (to settle things clearly)
  • 曖昧(あいまい): vague, ambiguous (broader term, not limited to rules/ethics)