gray area

Idioms  

1. Indeterminate territory, undefined position, neither here nor there. For example, There's a large gray area between what is legal and what is not. This term, which uses gray in the sense of “neither black nor white” (or halfway between the two), dates only from the mid-1900s.

---

Example Sentences

Regular bikes are already banned from anything designated as a “trail,” according to a city ordinance, but a spokesperson for Lee said e-bikes were a gray area that his proposal aims to address.

From Los Angeles Times • Apr. 14, 2026

That was a huge burden on our editors, especially since it was still a gray area.

From Slate • Apr. 1, 2026

I like the straightforward transaction of reserving a hotel room, not the gray area of booking with a stranger who—the cozy “host” title notwithstanding—plans to charge me for my stay.

From The Wall Street Journal • Feb. 25, 2026

If the new rules are a gray area, it’s more clear cut elsewhere.

From MarketWatch • Jan. 20, 2026

Mitch and I exist in this weird gray area, but I’m thinking it’s grayer for me than it is for him.

From "Dumplin'" by Julie Murphy