Plateau vs Hills - What's the difference?

As nouns the difference between plateau and hills

is that plateau is a largely level expanse of land at a high elevation; tableland while hills is plural of lang=en.

is reach a stable level; level off.

(wikipedia plateau)

(en-noun)

A largely level expanse of land at a high elevation; tableland.

A comparatively stable level in something that varies.

(dated) An ornamental dish for the table; a tray or salver.

(sports, broadcasting) A notable level of attainment or achievement.

(en verb)

Reach a stable level; level off.

(head)