Definition

Noun: A door that is part of the outer shell of a building, providing an entrance to or an exit from the structure. It serves as a primary barrier between the interior and the exterior environment.

Usage

An exterior door is specifically designed for outside walls. Its primary functions are to allow people to enter or leave a building and to provide security, insulation, and weather protection from the outside.

Examples

• Please ensure the exterior door is locked before you go to bed.
• We need to replace the old wooden exterior door because it is no longer energy-efficient.
• The delivery was left just outside the main exterior door.

Advanced Usage

• As part of architectural description: The term is often used in construction, real estate, and home improvement contexts to specify the type of door in question, distinguishing it from interior doors.
  • The building code requires all exterior doors to open outward for safety reasons.

Variants and Related Words

• Entry door: A common synonym, emphasizing the door's function as a point of entry.
• Front door: A specific type of exterior door that is the main or formal entrance to a building.
• Back door: A specific type of exterior door, typically at the rear of a building and often used for utility or informal access.
• Storm door: A secondary door installed outside an exterior door for added insulation and protection from bad weather.

Synonyms

• Entry door
• Outside door
• External door

Related Phrases

• French door: A type of exterior door with multiple glass panes that extend for most of its length, often used in pairs.
• Sliding glass door: A large exterior door made mostly of glass that opens by sliding horizontally on a track.

Noun

1. a doorway that allows entrance to or exit from a building