plain

PLAYN

meaning in plain English

Smooth and flat with no bumps or slopes, like a tabletop.

Imagine a plain table—smooth, flat, no bumps—just like the word plain.

for example

The cows grazed in the wide, plain field where nothing blocked the wind.

Imagine a piece of paper lying flat on a table—no wrinkles, no hills, just one smooth surface. That’s what something plain looks like, like a parking lot with no cracks or a quiet desert with no hills.