Sketchy describes something that seems suspicious, unreliable, or possibly dangerous. When something feels sketchy, your instincts are warning you that it might not be safe or trustworthy.

A sketchy website might have spelling errors, weird pop-up ads, and no way to contact the company. A sketchy excuse from a classmate might have holes in it that don't quite add up. A sketchy neighborhood might feel unsafe, with dim lighting and an unsettling atmosphere that makes you want to leave quickly.

The word comes from sketch, meaning a rough, incomplete drawing. Something sketchy is like a drawing with missing details: you can't see the full picture, and what you can see doesn't look quite right. When your friend describes meeting someone new as “kind of sketchy,” they mean the person seemed off somehow, maybe acting nervous or dodging direct questions.

Your gut feeling matters here. If a deal seems too good to be true, or someone's story keeps changing, or a situation just feels wrong, that's your brain picking up on sketchy signals. Trusting that instinct helps you avoid problems. While not everything that seems sketchy turns out to be bad, it's always smart to proceed carefully when something feels unreliable or suspicious.