doorjamb: meaning, definition, pronunciation and examples

C1
UK/ˈdɔː.dʒæm/US/ˈdɔːr.dʒæm/

Formal/Technical

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Quick answer

What does “doorjamb” mean?

The vertical part of a door frame against which a door closes.

Audio

Pronunciation

Definition

Meaning and Definition

The vertical part of a door frame against which a door closes.

Any sturdy vertical support or boundary post.

Dialectal Variation

British vs American Usage

Differences

Both use 'doorjamb' (also spelled 'door jamb'). More common in American English for technical descriptions.

Connotations

Neutral technical term; in British English, might be perceived as slightly more architectural.

Frequency

Low frequency in both dialects; slightly higher in American technical writing.

Grammar

How to Use “doorjamb” in a Sentence

[Verb] + the + doorjamb + [Preposition] (e.g., 'lean against the doorjamb')[Adjective] + doorjamb + [Verb] (e.g., 'the sturdy doorjamb supports')

Vocabulary

Collocations

strong
wooden doorjambmetal doorjambbroken doorjambinstall a doorjambsecure to the doorjamb
medium
doorjamb liningdoorjamb crackmeasure the doorjambagainst the doorjamb
weak
clean the doorjambdoorjamb colourold doorjamb

Examples

Examples of “doorjamb” in a Sentence

adjective

British English

  • The doorjamb measurement was crucial.

American English

  • Doorjamb sensors are part of the security system.

Usage

Meaning in Context

Business

Rare, except in property maintenance or construction reports.

Academic

Used in architecture, engineering, and forensic science (e.g., analyzing forced entry).

Everyday

Very rare; 'door frame' is preferred.

Technical

Common in carpentry, building codes, and lock installation manuals.

Vocabulary

Synonyms of “doorjamb”

Strong

door liningshutter post

Neutral

door postside postvertical frame member

Weak

door edgedoor side

Vocabulary

Antonyms of “doorjamb”

door paneldoor leafmoving part

Watch out

Common Mistakes When Using “doorjamb”

  • Spelling as two words 'door jamb' is acceptable but less standard.
  • Confusing with 'door frame' (the entire structure).
  • Using in casual speech where simpler terms exist.

FAQ

Frequently Asked Questions

No. A doorjamb is one of the two vertical parts of the frame. The door frame is the entire structure (head, jambs, sill).

It's understood but sounds technical. Most native speakers would say 'door frame' or just 'the side of the door'.

Using it interchangeably with 'door frame' and misspelling it as 'door jam'.

It's a precise, C1-level term essential for understanding technical texts related to construction, forensics, or home improvement.

The vertical part of a door frame against which a door closes.

Doorjamb is usually formal/technical in register.

Doorjamb: in British English it is pronounced /ˈdɔː.dʒæm/, and in American English it is pronounced /ˈdɔːr.dʒæm/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • From pillar to post (architecturally related)
  • Out on a limb (structural metaphor)

Learning

Memory Aids

Mnemonic

Imagine JAMming a door shut against its JAMB.

Conceptual Metaphor

A doorjamb is a GUARDIAN (it holds the door secure and defines the boundary).

Practice

Quiz

Fill in the gap
After the attempted burglary, the police examined the scratches on the for evidence.
Multiple Choice

In which context is 'doorjamb' MOST appropriately used?