flinty

"Flinty" is an adjective built from "flint," the hard stone once widely used to make tools and to create sparks. In the most literal sense, it can describe something that contains flint or seems like flint in texture or appearance, such as a flinty beach, a flinty path, or hard, stony soil. In these uses, the word suggests roughness, dryness, and stubborn hardness.

That physical hardness carries into its figurative meaning. When "flinty" is used for a person, expression, tone, or manner, it describes someone who seems hard, stern, and emotionally controlled. A flinty judge, a flinty stare, or a flinty reply can suggest firmness and determination, but also coldness and little outward sympathy. The person does not seem easy to move, persuade, or soften.

The word can also hint at sharpness, as if a spark might come from striking stone. Because of that, a flinty voice or flinty remark may feel clipped, hard, and severe rather than gentle. This does not always mean cruelty; sometimes it simply points to toughness, endurance, and a refusal to give way.

Overall, "flinty" is a vivid word for something that feels like flint itself: hard, sharp, and unyielding. In descriptions of land, it suggests a stony and difficult surface. In descriptions of people, it usually suggests stern strength mixed with emotional coldness. If you see "flinty" in a sentence, expect hardness first, and warmth only if it is well hidden.