unhill

Example:The flat landscape provided clear visibility for the military operations.

Definition:Having a plane surface or a level surface: having no part higher or lower than another.

Example:The construction project required a level area where the foundation would be laid.

Definition:Even or uniform in level: without abrupt variations or employed for the purpose of levelling said surface.

Example:The unhilly terrain was perfect for the marathon event.

Definition:Not having hills or with few hills; plains-like.