Noun: plateau (plateaux,plateaus) pla'tow or 'pla,tow [N. Amer], pla-tow [Brit]
- A relatively flat highland
"The expedition set up camp on the expansive plateau";
- tableland
- Level out, reach a stable state of little change
"After rapid growth, the company's profits began to plateau"
Derived forms: plateaux, plateaus, plateaued, plateauing
Encyclopedia: Plateau, Joseph-Antoine