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
virtually inert
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "virtually inert" is correct and usable in written English.
It can be used to describe something that is almost inactive or not producing any significant effect or change. Example: "The chemical reaction was virtually inert, showing no signs of activity under the given conditions."
✓ Grammatically correct
Science
News & Media
Alternative expressions(2)
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
8 human-written examples
Charging on the bunt and running down the first-base line, Rodriguez looked like a lumbering 37-year-old who, as he noted, had been virtually inert for almost nine months.
News & Media
In contrast, the sol gel derived S70C30 glass ceramic consisted of a virtually inert crystalline phase CaSiO3.
Science
In fact, clinical investigation has recently demonstrated that implanted hydroxyapatites and calcium phosphates are virtually inert, remaining within the body for as long as 6 to 7 years post-implantation (Marcacci et al. [2007]).
Science
In general, mechanically strong materials (e.g., crystalline hydroxyapatite, Ti alloys, and crystalline polymers) are virtually inert and remain part of the repaired bone, while biodegradable materials (e.g., amorphous hydroxyapatite and glasses) tend to be mechanically fragile.
Science
If an individually autonomous movement can be constructed, with no leaders to become targets for the opposition to latch on to, the established means of movement breaking in this country can be rendered virtually inert.
News & Media
This suggests that retrograded starch is virtually inert to amylase action.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
This subtype is restricted to avian nucleated erythrocytes, which are virtually transcriptionally inert.
Science
This design concept can be virtually applied to any inert polymer by choosing appropriate block copolymers and antibacterial agents to attain desirable biocidal activity.
Science
The rehearsal, though virtually flawless, had an oddly inert feel; it seemed more like a collective limbering up than like a bout of artistic labor.
News & Media
Unlike pharmacological studies, which are easily blinded, behavioral and physical treatment requiring the active participation of patients is virtually impossible to blind or make inert.
Krypton is inert for most practical purposes.
Wiki
Expert writing Tips
Best practice
Employ "virtually inert" to describe the behavior of systems or individuals who show little to no response to external stimuli or influence. This emphasizes their lack of engagement or activity.
Common error
Avoid using "virtually inert" when you mean completely inactive. "Virtually" indicates a near state, not an absolute one. If something is entirely inactive, use "completely inert" or "totally inactive" to avoid misrepresentation.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "virtually inert" functions as an adverb-adjective combination modifying a noun. "Virtually" serves to qualify "inert", indicating a near state of inactivity. As Ludwig AI confirms, this phrase is used to describe something that is close to, but not entirely, inactive.
Frequent in
Science
62.5%
News & Media
37.5%
Encyclopedias
0%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "virtually inert" is a grammatically sound construction used to describe something nearing a state of inactivity or non-reactivity. Ludwig AI validates its correct usage. The examples from Ludwig showcase its relevance in scientific and general contexts where precision is required. While not overly common, "virtually inert" is a valuable phrase for conveying nuanced meaning. As Ludwig confirms, remember that "virtually" implies a near state, so avoid using it when complete inactivity is intended. Alternatives include "almost inactive", "nearly unresponsive", and "practically motionless".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
almost inactive
Replaces "virtually" with "almost", slightly reducing the emphasis on the approximation.
nearly unresponsive
Substitutes "inert" with "unresponsive", focusing on the lack of reaction.
practically motionless
Replaces "inert" with "motionless", emphasizing the absence of movement.
essentially passive
Uses "passive" instead of "inert", highlighting the lack of active participation.
all but inactive
Employs "all but" to convey a similar approximation to "virtually".
for all intents and purposes inactive
This alternative is more verbose, adding the legal idiom "for all intents and purposes" before "inactive".
in effect, non-reactive
This option provides "non-reactive" as a synonym of "inert" but preceeds with the more formal "in effect".
as good as dormant
Replace "inert" with dormant but preceeds it with the more informal "as good as".
close to paralyzed
Focuses on a lack of functional movement, implying a severe reduction in activity.
tantamount to non-functioning
Highlights the near equivalence to a state of non-functionality.
FAQs
What does "virtually inert" mean?
The phrase "virtually inert" means almost inactive or lacking the ability to react or respond. It indicates a state of near-inactivity rather than complete inactivity.
How can I use "virtually inert" in a sentence?
You can use "virtually inert" to describe something that shows very little activity or reaction. For example, "The new material is "virtually inert" to most chemicals."
What are some synonyms for "virtually inert"?
Synonyms for "virtually inert" include "almost inactive", "nearly unresponsive", and "practically motionless". These phrases convey a similar meaning of near inactivity.
Is it correct to say something is "virtually inert" if it has a slight reaction?
Yes, it is acceptable to say something is "virtually inert" even if it has a slight reaction, as the term implies a state of near-inactivity rather than complete inactivity. If there is absolutely no reaction at all, it would be more accurate to say it is "completely inert".
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested