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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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an window

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of a sentence 'an window' is not correct and usable in written English.
You would need to use 'a window' instead. For example: I opened the curtains to reveal a window looking out onto the garden.

⚠ May contain grammatical issues

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Amid all the gloom, this sounds like an window of opportunity for Rotherham's voluntary sector.

News & Media

The Guardian

It's like sitting in a theater and the screen is an window onto what your mind perceives as just more of life.

The problem is that at the moment, the batteries needed to store just one kilowatt-hour (the amount needed to run an window air conditioner for an hour) cost about $350.

News & Media

The New York Times

When a activity is defined to have inputs resulting from previous activities, before the execution of the activity SIGLa opens an window on the interface for selecting the input(s).

These type I error simulations not only allow us to control for the type I error in adding genes to the network, but also provide an window into the baseline model fit, and can indicate when baseline models are potentially underfit (InR/tor) or overfit (DSPR).

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Open a window a little.

A reflection on a window.

News & Media

The New York Times

Pick a raindrop on a window.

News & Media

Independent

Look for a rainbow through a window.

A window would make a huge difference.

News & Media

The New York Times

Install a vent, or open a window.

Show more...

Expert writing Tips

Best practice

Always use "a" before words that start with a consonant sound and "an" before words that start with a vowel sound. "Window" starts with a consonant sound, so "a window" is correct.

Common error

Avoid using "an" before words that start with a consonant sound. This common mistake can be easily corrected by paying attention to the pronunciation of the following word.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "an window" functions as an incorrect noun phrase due to the inappropriate use of the indefinite article "an" before a word starting with a consonant sound. This violates basic English grammar rules. Ludwig AI also flags this as incorrect.

Expression frequency: Rare

Frequent in

Wiki

30%

News & Media

30%

Science

30%

Less common in

Formal & Business

3%

Encyclopedias

3%

Reference

4%

Ludwig's WRAP-UP

The phrase "an window" is a grammatically incorrect construction. The indefinite article "an" is reserved for words beginning with a vowel sound, whereas "window" starts with a consonant sound, thus requiring the article "a". As Ludwig AI indicates, the correct phrase is "a window". While Ludwig provides examples where this phrase appears, it's crucial to recognize and correct the grammatical error to ensure clarity and accuracy in writing. Pay close attention to the sounds of words to avoid misusing indefinite articles. Remember to always use "a window" instead of "an window". The correct phrasing ensures effective communication.

FAQs

How to correct the phrase "an window"?

The correct phrase is "a window". The indefinite article "a" is used before words that begin with a consonant sound.

When should I use "a" versus "an"?

Use "a" before words that begin with a consonant sound (e.g., "a cat", "a house"). Use "an" before words that begin with a vowel sound (e.g., "an apple", "an hour").

Is "an window" ever correct in English?

No, "an window" is never correct. The word "window" begins with a consonant sound, so it always requires the article "a".

What are some phrases similar to "a window"?

Similar phrases include "the window" (referring to a specific window), "one window" (emphasizing singularity), or "any window" (referring to a non-specific window).

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Source & Trust

82%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: