1. areas of land that are level or nearly level, without hills or mountains
Usage: plural form

Examples

• The settlers moved west across the vast flatlands of the Great Plains.
• Corn grows well in the fertile flatlands of the Midwest.
• After driving through the mountains, we finally reached the flatlands.
• The flatlands stretched endlessly in every direction.
• Many birds migrate over the flatlands during winter.
• The tornado was easily visible across the open flatlands.