Greenbelt

Protected open land surrounding or dividing developed areas.

Reach for it when naming protected open land used to contain development or separate built areas

The new greenbelt preserves wetlands beside the growing town.

• everyday

  open-space ring

  plain wording should show a band of undeveloped land

  not when The phrase is descriptive rather than an established planning designation.

• warm

  protected countryside

  landscape preservation matters more than planning geometry

  not when Protected countryside may be remote and unrelated to urban containment.

• professional

  buffer zone

  separation between incompatible land uses is the function

  not when Buffer zone can be industrial, military, or treeless and says nothing about public access.

• professional

  conservation zone

  legal protection of habitat or landscape is central

  not when A conservation zone need not surround a town or limit outward growth.

• professional

  urban growth boundary

  a policy line limits where development may occur

  not when A boundary is a regulatory line, not the protected land itself.

• formal

  green wedge

  open land reaches inward between developed districts

  not when A wedge has a different shape and planning role from an encircling greenbelt.

• urban sprawl
• built-up area
• development zone

• protected greenbelt

  The protected greenbelt keeps the neighboring towns distinct.

• greenbelt land

  Greenbelt land around the river remains available for farming.

• greenbelt policy

  The revised greenbelt policy directs new housing toward serviced sites.

Greenbelt rules and spelling vary by jurisdiction. Planning documents should use the locally defined legal term.

• Wiktionary, English noun sense: belt of protected land around or between urban areas ↗opens in a new tab · retrieved 2026-07-26

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.