In geography, a plain, commonly known as flatland, is a flat expanse of land that generally has few rapid or steep changes in elevation. Natural vegetation in plains can include prairies / grasslands, forests, …

2 days ago · plain suggests outspokenness and freedom from affectation or subtlety in expression.

She wore a plain black dress. We've chosen a plain carpet (= one without a pattern) and patterned curtains. He prefers plain food - nothing too fancy. We're having plain blue walls in the dining room.

3 days ago · Some common synonyms of plain are candid, frank, and open. While all these words mean "showing willingness to tell what one feels or thinks," plain suggests outspokenness and freedom …

Jun 16, 2026 · plain, any relatively level area of the Earth’s surface exhibiting gentle slopes and small local relief. Plains vary widely in size.

Plain refers to a large area of flat land with few trees or an adjective describing something as simple or unadorned. In contrast, plane can refer to a flat surface, in geometry, or an aircraft used for …

6 days ago · plain (third-person singular simple present plains, present participle plaining, simple past and past participle plained) (obsolete, transitive) To level; to raze; to make plain or even on the surface.

PLAIN definition: clear or distinct to the eye or ear: to stand in plain view. See examples of plain used in a sentence.

1. Free from obstructions; open; clear: in plain view. 2. Obvious to the perception or mind; evident: make one's intention plain. See Synonyms at apparent. 3. a. Not elaborate or complicated; simple: plain food.

If a fact, situation, or statement is plain, it is easy to recognize or understand. It was plain to him that I was having a nervous breakdown. He's made it plain that he loves the game and wants to be …