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Is window frame one word or two?

Published in Building Terminology 2 mins read

The term "window frame" is most commonly written as two separate words, although it can sometimes appear hyphenated as "window-frame."

Understanding 'Window Frame' Spelling

A window frame is defined as a frame around the edges of a window, which glass fits into. This compound noun typically functions as two distinct words in general writing and speech.

Common Usage and Variations

While "window frame" as two words is the prevailing form, especially in American English according to definitions like those found in the WINDOW FRAME definition in American English - Collins Dictionary, the hyphenated form "window-frame" is also frequently encountered, particularly in British English or when used as an adjective (e.g., "a window-frame repair kit"). The choice often depends on style guides or regional preferences.

Consider the following table for clarity:

Form Usage Example
Two Words Most common, especially as a noun phrase. We need to paint the window frame.
Hyphenated Less common, sometimes used adjectivally. She bought a new window-frame cleaner.

Practical Insights

  • Consistency is Key: When writing, choose one form and stick to it throughout your document for clarity.
  • Context Matters: While "window frame" is widely accepted, hyphenation might be preferred in technical specifications or certain publications to avoid ambiguity, especially when used to modify another noun.
  • Dictionary Preference: Major dictionaries generally list "window frame" as two words as the primary entry.

Examples of Usage

  • The old window frames were rotting and needed to be replaced.
  • He carefully measured the dimensions of the window frame before ordering new glass.
  • The window frame provides structural support for the window pane.