Plateau | Mean of plateau in English Dictionary

/plæˈtoʊ/

• Noun
• a large flat area of land that is higher than other areas of land that surround it
1. a plateau covering hundreds of miles
2. the Colorado Plateau
• a period when something does not increase or advance any further
1. After several years of rapid growth, the company is now at a plateau. [=it has stopped growing]
2. The price of gas seems to have reached a plateau.
• Verb
• to stop growing or increasing
1. Sales of computers have plateaued in recent years.