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
almost instantaneous
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "almost instantaneous" is correct and usable in written English.
It can be used to describe something that occurs very quickly, nearly at the same time as another event. Example: "The response from the server was almost instantaneous, allowing the user to continue without delay."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(4)
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
60 human-written examples
It was almost instantaneous.
News & Media
His success was almost instantaneous.
News & Media
The action was almost instantaneous.
News & Media
The transformation was almost instantaneous.
News & Media
The disillusionment was almost instantaneous.
News & Media
The warming was almost instantaneous.
News & Media
The results were almost instantaneous.
News & Media
The effect was almost instantaneous.
News & Media
The decision to buy was almost instantaneous.
News & Media
Its effects, however, had been almost instantaneous.
News & Media
The ecological change was almost instantaneous.
News & Media
Expert writing Tips
Best practice
When describing events where the speed is crucial, use "almost instantaneous" to convey a sense of immediacy without implying absolute perfection or simultaneity. It's particularly effective in scientific, technical, or medical contexts.
Common error
Avoid using "almost instantaneous" when "instantaneous" is more appropriate, especially when describing theoretical or idealized scenarios. "Almost instantaneous" is best when acknowledging a very slight but measurable delay.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "almost instantaneous" functions as an adjectival phrase modifying a noun to describe the speed or timing of an action or event. It indicates that something happens very quickly, to the point of being nearly immediate. As Ludwig AI explains, the phrase is usable in written English to describe something that occurs very quickly, nearly at the same time as another event.
Frequent in
News & Media
44%
Science
34%
Encyclopedias
2%
Less common in
Formal & Business
0%
Academia
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "almost instantaneous" is a grammatically correct and frequently used adjective phrase that describes something happening very quickly, nearly at the same time as another event. According to Ludwig AI, it is suitable for various writing styles, but is most commonly found in formal, scientific, and technical contexts. While alternatives like "virtually immediate" or "nearly immediate" exist, the best choice depends on the specific shade of meaning you want to convey. Remember to use "almost instantaneous" when there is a very slight but measurable delay, distinguishing it from "instantaneous", which implies absolutely no delay.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
virtually immediate
Replaces "almost" with "virtually", emphasizing the near-immediacy of the event.
nearly immediate
Substitutes "almost" with "nearly", indicating a close approximation to being immediate.
practically instant
Uses "practically" instead of "almost" to convey that something is as good as instant.
close to immediate
Rephrases the concept using "close to" instead of "almost", highlighting the proximity to immediacy.
substantially immediate
Emphasizes the considerable degree to which something is immediate by using "substantially".
borderline instantaneous
Suggests that something is very close to being instantaneous, using "borderline" to express nearness.
virtually without delay
Shifts the focus to the lack of delay, using "virtually" to suggest near absence of delay.
in the blink of an eye
Idiomatic expression indicating that something happened extremely quickly.
with great rapidity
Focuses on the speed of the event rather than its immediacy, using more formal language.
in a split second
Idiomatic expression emphasizing the extremely short time frame.
FAQs
How can I use "almost instantaneous" in a sentence?
You can use "almost instantaneous" to describe actions or reactions that occur very rapidly. For example, "The effect of the medication was "almost instantaneous", providing immediate relief".
What are some alternatives to "almost instantaneous"?
Alternatives include "virtually immediate", "nearly immediate", or "practically instant". The choice depends on the specific nuance you want to convey.
Is "almost instantaneous" the same as "instantaneous"?
No, "almost instantaneous" implies a very short delay, while "instantaneous" suggests no delay at all. Use "almost instantaneous" when there's a perceptible, though minimal, time lapse.
When is it appropriate to use "almost instantaneous" rather than "instantaneous"?
Use "almost instantaneous" when describing real-world processes where a tiny delay exists but is negligible for practical purposes. For example, the startup of a computer program is "almost instantaneous", but not truly immediate because some processing time is involved.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested