Used and loved by millions
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
for about a microsecond
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for about a microsecond" is correct and usable in written English.
It can be used to describe a very brief duration of time, often in a humorous or exaggerated context. Example: "The light turned green, and I hesitated for about a microsecond before hitting the gas."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
"Right now, qubits can be faithful for about a microsecond.
News & Media
But the researchers are proud of their experiment's computational stamina: Thanks in part to a microwave shield around the chip that protects the processor from radiation that can corrupt quantum calculations, the chip was able to compute for about a microsecond at a stretch, a relatively long time compared to typical quantum processors that have functioned for around a thousandth of that time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
It took me about a microsecond to say yes.
News & Media
Most importantly, absorption of blue light must produce radical pairs with lifetimes longer than about a microsecond.
Science
FALL BEHIND in the computer business for just a microsecond, and your business might disappear on you.
News & Media
Then ask yourself whether you could imagine your mother listening to this sentence for longer than a microsecond before she reaches for the ironing.
News & Media
He waited for the slider a microsecond longer and then punched it the other way for a single over the second baseman's head.
News & Media
He cuts away, holds for a microsecond, then delivers the bang and the boom.
News & Media
For a microsecond I saw this beatific, angelic creature and assumed it was my reflection.
News & Media
Dr Gisin and his team have built a computer chip that can hold on to photons for a microsecond.
News & Media
After all, the Nasdaq doesn't have the option of going down — not even for a microsecond.
News & Media
Expert writing Tips
Best practice
Use "for about a microsecond" to vividly illustrate the extreme brevity of an event or action. This phrase adds emphasis and can make your writing more engaging.
Common error
Avoid using "for about a microsecond" when a longer duration is more appropriate. Misusing this term can undermine your credibility. Always ensure accuracy when dealing with scientific or technical timeframes.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for about a microsecond" functions as an adverbial phrase modifying a verb, adjective, or another adverb. It specifies the duration of an action or state, indicating an extremely brief period of time. Ludwig AI confirms its correct usage, and examples from Ludwig illustrate how it qualifies the length of an event.
Frequent in
News & Media
40%
Science
30%
Encyclopedias
15%
Less common in
Formal & Business
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "for about a microsecond" serves to illustrate an extremely brief duration with surprising effectiveness. It's grammatically correct, as noted by Ludwig, and finds common usage across various contexts including news, science, and general media. Ludwig examples emphasize its role in highlighting transient occurrences. When writing, leverage this phrase to vividly depict actions happening almost instantaneously. Just be mindful of the potential for misinterpreting its scientific precision in very formal settings. While alternatives exist, "for about a microsecond" offers a distinctive flair when used appropriately.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in approximately a microsecond
Replaces "for about" with "in approximately", maintaining the meaning with slightly more formal language.
for roughly a microsecond
Substitutes "about" with "roughly", indicating an approximation.
for close to a microsecond
Uses "close to" instead of "about", suggesting nearness to the duration.
for nearly a microsecond
Replaces "about" with "nearly", implying a slight underestimation.
lasting a microsecond or so
Emphasizes the duration with "lasting" and adds "or so" for slight vagueness.
in just a microsecond
Emphasizes the brevity with the addition of "just".
during a microsecond
Focuses on the action happening within that specific microsecond.
for a fleeting microsecond
Adds the adjective "fleeting" to highlight the transience of the duration.
in the space of a microsecond
Highlights the constraint of the timeframe using "in the space of".
over a microsecond's time
Rephrases to emphasize the temporal aspect with "over a microsecond's time".
FAQs
How can I use "for about a microsecond" in a sentence?
The phrase "for about a microsecond" describes an extremely short duration. For example, "The image flashed on the screen "for about a microsecond" before disappearing".
What are some alternatives to saying "for about a microsecond"?
Alternatives include "in a split second", "momentarily", or "in an instant". These phrases all convey the idea of something happening very quickly.
Is it appropriate to use "for about a microsecond" in formal writing?
While grammatically correct, "for about a microsecond" might be perceived as informal depending on the context. In formal writing, consider using more precise language like "in 1 × 10⁻⁶ seconds" if accuracy is crucial, or a more general term like "briefly".
What's the difference between "for about a microsecond" and "for a millisecond"?
A microsecond is one-thousandth of a millisecond. Therefore, "for a millisecond" describes a duration 1,000 times longer than ""for about a microsecond"". Using the correct unit is crucial for accuracy.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested