deadbolt

/ˈdedbəʊlt/ (bre, ipa) · /ˈdedbəʊlt/ (ame, ipa)

deadbolt — 名詞

  • deadboltsingular
  • deadboltsplural

1. a strong lock fitted to a door, with a metal bar that slides sideways into the d

1.名詞B1
釋義

門鎖;插鎖

裝在門上的重型鎖具,需用鑰匙開關

a strong lock fitted to a door, with a metal bar that slides sideways into the door frame when you turn a key or handle, keeping the door securely closed

例句

Sofia had a deadbolt fitted to her front door after someone tried to break into the flat next door.

Sofia 在自家大門上加裝了插鎖,因為有人試圖闖入隔壁的公寓。

collocation: fit / install a deadbolt

The landlord told Grace to lock both the handle lock and the deadbolt every night before going to bed.

房東叮囑 Grace 每晚睡前要把門把鎖和插鎖都鎖好。

同義詞
  • lock

    general term for any device that fastens a door, window, or container; a deadbolt is a specific kind of strong lock for external doors

  • latch

    a simpler, often spring-loaded fastener that can be pushed open from outside; unlike a deadbolt, a latch alone is not secure

  • bolt

    a general term for any sliding metal rod used as a fastener; a deadbolt is a specific kind of bolt for doors

用法筆記

Frequently found on external doors as a second lock for extra security. The word 'deadbolt' can refer specifically to the metal bar that slides into the frame, but in everyday use it means the whole lock assembly.

常見錯誤

I locked the deadbolt key in the door.
I locked myself out because this deadbolt needs a key on the inside too.
💡A deadbolt is the lock itself, not the key.