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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
it was lightning fast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was lightning fast" is correct and usable in written English.
You can use it to describe something that happened very quickly or with great speed. Example: "The new software update was lightning fast, allowing users to complete tasks in half the time."
✓ Grammatically correct
News & Media
Alternative expressions(20)
it moved at breakneck speed
it was certainly a surprise
it was totally a surprise
it was so sad
it was so sudden
it was swift
it was too precipitous
it was a surprise
it came as a bit
it was so silly
it was too fast
it was so unprofessional
it was so unexpected
it was too sudden
it was quite a mystery
it was so ambitious
it was somewhat a surprise
it was totally unpredicted
it came as a shock
it was stunning
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
2 human-written examples
"It was lightning fast compared to using the correspondent banking network Swift," the interbank messaging platform that connects more than 11,000 financial institutions today.
News & Media
I mean, it was lightning fast.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
It's lightning fast and scrolling is beautifully smooth via the screen or the etched-glass touchpad.
News & Media
Itwas amazed by the Xoom's dual-core Tegra 2 processor.
News & Media
Now it's lightning fast, seemingly as fast as an Xperia X10.
News & Media
It's lightning fast, on both cellular and Wi-Fi, making at least this iPhone user long for a way to hack Siri to use Google's backend.
News & Media
If you aren't familiar with these development platforms, all you need to know is that data transfers and page updates occur without submitting and refreshing, it is lightning fast and there are NO client downloads to deal with.
News & Media
It's lightning fast, ultra-intuitive (turn on display, tap phone to reader. If you haven't punched in your PIN recently, do so and tap the phone again. You don't ever need to launch the app manually).
News & Media
It's lightning fast, and that's tough to replicate.
News & Media
The amazing part about this completely unconscious response is that it's lightning fast, faster than the time it takes us to consciously think about it.
News & Media
It's lightning fast, easy once you get a hang of the formation of search queries, and the results are good.
News & Media
Expert writing Tips
Best practice
Use "it was lightning fast" when you want to emphasize the exceptional speed of an action or event. This phrase is more impactful than simply saying something was 'fast'.
Common error
Avoid using "it was lightning fast" repeatedly in your writing. Vary your descriptions of speed with alternative phrases like "it was incredibly quick" or "it happened in a flash" to maintain reader engagement.
Source & Trust
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was lightning fast" functions as an adjectival phrase, modifying a noun or pronoun to describe its speed. Ludwig confirms that the phrase is grammatically sound and highlights its use in conveying rapid action or movement.
Frequent in
News & Media
100%
Academia
0%
Formal & Business
0%
Less common in
Science
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "it was lightning fast" is a grammatically correct and usable expression to describe something happening very quickly. Ludwig confirms its validity and showcases examples primarily from news and media sources. While "it was lightning fast" isn't overly formal, it effectively communicates speed and impact. Consider varying your language with alternatives like "it was incredibly quick" or "it happened in a flash" to avoid repetition. It's a useful phrase for adding emphasis to descriptions of speed in various contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was incredibly quick
Emphasizes the high degree of speed.
it was extremely rapid
Highlights the swiftness of the action or process.
it happened in a flash
Focuses on the suddenness and speed of an event.
it was remarkably swift
Indicates an impressive level of speed.
it was surprisingly fast
Highlights the unexpected quickness of something.
it was unbelievably quick
Emphasizes the surprising or hard-to-believe nature of the speed.
it was super speedy
Uses a more informal term for fast.
it transpired rapidly
A more formal way of saying something happened quickly.
it occurred instantaneously
Stresses the immediate nature of the occurrence.
it moved at breakneck speed
Implies a dangerous or reckless level of speed.
FAQs
How can I use "it was lightning fast" in a sentence?
You can use "it was lightning fast" to describe the speed of an action or process. For example, "The software update "it was lightning fast", completing in just a few seconds".
What can I say instead of "it was lightning fast"?
You can use alternatives like "it was incredibly quick", "it was extremely rapid", or "it happened in a flash" depending on the context.
Is "it was lightning fast" a formal or informal expression?
"It was lightning fast" is generally considered an informal expression. In more formal writing, you might prefer alternatives like "it was remarkably swift" or "it transpired rapidly".
What's the difference between "it was lightning fast" and "it was fast"?
"It was lightning fast" emphasizes a higher degree of speed compared to simply saying "it was fast". The former implies exceptional quickness, while the latter is a more general statement about speed.
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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
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested