Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /door
  3. /door

door

UK/dɒ:/US
NGSL 1kA1

Definitions

n.

A movable barrier that opens and closes the entrance to a room, building, or vehicle.

门(开关房间、建筑或车辆入口的活动屏障)。

n.

A doorway or entrance; a means of access or opportunity (figurative).

门口、入口;(比喻)通道、机会。

Root Breakdown

Root-derived
doorentrance, opening
=door

An unanalyzable native word, from Old English duru and ultimately the Proto-Indo-European root *dhwer- ('doorway'). It doesn't break into smaller parts — it IS the root, one of the oldest words in English.

Root door still carries 5 more words

Why It Means This

Because a door is the threshold between inside and outside, English turns it into a metaphor for access and choice everywhere: 'open doors' are opportunities, 'close the door on' ends a possibility, 'show someone the door' means make them leave, and 'at death's door' means near death. The physical object stands for any transition point.

Common Collocations

  • 1.open the door开门
  • 2.close the door关门
  • 3.knock on the door敲门
  • 4.front door前门
  • 5.next door隔壁
  • 6.door-to-door挨家挨户

Example Sentences

  • 1.

    Please close the door quietly when you leave.

  • 2.

    She knocked on the door and waited for an answer.

  • 3.

    Learning English opened the door to new job opportunities.

Easily Confused

door vs gate — A door is a panel set in a wall, usually for a room, building, or vehicle. A gate is a movable barrier in a fence or wall, usually outdoors and around a yard, field, or property. You knock on a door; you swing open a gate.

Word Forms

Noun

Pluraldoors

Derivatives

doorwaydoorstepoutdoordoorbell
← Back to door