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Definition of window

window

/ˈwɪn.doʊ/
win · dow

Plural:windows
•
Adjective:windowed
•
Past Simple:windowed
•
Past Participle:windowed
•
Present Participle:windowing
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window Lexical Profile

window Game Scores & Validity

• noun

1

An opening in the wall or roof of a building, or in a vehicle, that is fitted with glass or other transparent material in a frame to admit light or air and allow people to see out.

Example

"She opened the window to let some fresh air into the stuffy room."


2

A framed area on a computer display screen for viewing information, typically capable of being resized or moved independently of the rest of the screen.

Example

"He dragged the browser window to his secondary monitor to compare the two documents."


3

A defined interval of time during which an opportunity must be seized or a specific action must take place.

Example

"The launch window for the spacecraft will only remain open for another two hours."

Synonyms
View all synonyms for window

• verb

1

To multiply a signal by a mathematical function to restrict it to a specific time interval, commonly used in digital signal processing.

Example

"The engineers had to window the data before applying the Fourier transform to reduce spectral leakage."


2

To provide or fit (a building, room, or structure) with one or more windows.

Example

"The architect decided to generously window the south-facing wall to maximize natural light during the winter."

Synonyms
View all synonyms for window

• Rhymes for window

Word Origin & Etymology

From Middle English 'windowe', borrowed from Old Norse 'vindauga', a compound of 'vindr' (wind) and 'auga' (eye).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Window. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/window
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