flatten

To flatten something means to make it flat or more level by pressing it down, spreading it out, or removing bumps, curves, or wrinkles. You might flatten a piece of dough with a rolling pin, or heavy snow might flatten a patch of grass. It can also mean to make something less steep or less extreme, like flattening a curve on a graph. Think of ironing clothes: you take the wrinkles out and leave the fabric smooth. Sometimes the word is used in a broader way. A city might flatten an area of old ground before building on it, or a strong reply in a debate might flatten an opponent by leaving them with little to say.

The word "flatten" describes the act of making something level—reducing its height, thickness, or complexity. It is a surprisingly versatile word used both literally and figuratively. Imagine rolling dough for a pizza; you are flattening it to create a smooth, even base. Or picture an iron pressing wrinkles out of a shirt; it is flattening the fabric to make it look crisp.

However, "flatten" is not limited to physical objects. You can flatten a curve on a graph, which means reducing its peaks so the rise is less sharp. In a social context, you might say someone "flattened" their opponent in a debate, meaning they defeated them completely with a stronger argument. In digital design and photography, "flattening" refers to merging multiple layers into a single final image to simplify the file. In road construction, it can mean leveling uneven ground before paving. The phrase "flatten the curve" became widely known in public health, describing an effort to slow the spread of a disease so that hospital cases do not all peak at once. In all these uses, "flatten" carries the idea of pressing down, leveling out, or reducing sharp differences, whether the subject is dough, ground, an image, or a trend.