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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in a instant
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in a instant" is a correct part of a sentence in written English.
It is an alternate way of saying "in an instant", which means "immediately". Example Sentence: He made his decision in a instant, without hesitation.
⚠ May contain grammatical issues
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
4 human-written examples
£19, Chanel, available nationwide 5 Nail Enamel in Tropical Temptation A favourite for summer toes, bright coral gives feet a make-over so they'll be flip-flop ready in a instant.
News & Media
They could have crushed me in a instant," he stated.
Wiki
More than 81percentt of people age 65 and older still live in their own homes, yet their ability to remain independent, healthy and active can change in a instant.
News & Media
If you're nervous about your injection make sure you tell your nurse or doctor because they will calm you down and always take deep breaths, When getting it done look away, shut your eyes and count from 10 downwards and it will be over in a instant!
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
In an instant.
News & Media
In an instant, everything changed.
News & Media
In an instant, eyes widened.
News & Media
They're gone in an instant".
News & Media
Victory came and went in an instant.
News & Media
Something killed these animals in an instant.
News & Media
He can wake up in an instant".
News & Media
Expert writing Tips
Best practice
Always use the grammatically correct form "in an instant" instead of "in a instant".
Common error
Avoid omitting the article "an" before words beginning with a vowel sound. The correct form is "in an instant", not "in a instant".
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase is intended to function as an adverbial phrase, modifying a verb by indicating the speed or immediacy of an action. Although grammatically incorrect, as highlighted by Ludwig, the intent is to convey that something happens quickly.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
While the phrase "in a instant" appears in various sources, Ludwig AI flags it as an incorrect grammatical form. The correct phrasing is "in an instant". Despite its presence in news and general content, writers should use the grammatically correct alternative to maintain clarity and professionalism. The intention is to emphasize the immediacy of an action, which can be effectively conveyed using alternatives like "immediately" or "instantly".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in an instant
Corrects the grammatical error by adding the article "an" before "instant".
instantly
Adverb form emphasizing speed.
immediately
Highlights the lack of delay.
momentarily
Emphasizes the brief duration of the event.
at once
Suggests simultaneous action or occurrence.
rapidly
Emphasizes the high speed of the action.
swiftly
Implies quick and smooth action.
in a flash
Uses a vivid image to convey quickness.
in no time
Suggests a very short period.
in the blink of an eye
Idiomatic expression for extreme rapidity.
FAQs
What is the correct way to say "in a instant"?
The correct phrase is "in an instant". The article "an" should be used before words that begin with a vowel sound.
Is "in a instant" grammatically correct?
No, "in a instant" is not grammatically correct. The correct form is "in an instant".
What can I say instead of "in an instant"?
You can use alternatives such as "immediately", "instantly", or "at once".
What's the difference between "in a instant" and "in an instant"?
"In a instant" is grammatically incorrect due to the improper use of the article. The correct phrase is "in an instant", where "an" is used before the vowel sound of "instant".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested