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
they were inactive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were inactive" is correct and usable in written English.
It can be used to describe a state of not being active or engaged in any activity. Example: "During the meeting, they were inactive, contributing little to the discussion."
✓ Grammatically correct
Science
News & Media
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
27 human-written examples
But after the Cambodian arrests he conceded that Jemaah Islamiyah does have members in Thailand, though he said they were inactive.
News & Media
Several size mutants exhibited the two biologically relevant activities of integrase in reactions with Mn2+, although they were inactive with Mg2+.
Science
These compounds appear to inhibit virus entry at early steps in viral infection since they were inactive if added post viral entry.
All compounds exhibited significant antiproliferative properties on MCF-7 cells but they were inactive against hormone independent, ER negative MDA-MB-231 cells.
Most of the reported derivatives inhibited CA XII in the nanomolar/low micromolar range, hCA IX with KIs ranging between 11 and 390 nM, whereas they were inactive against both CA I (KIs >50 μM) and II (KIs ranging between 39.1 nM and 50 μM).
Unfortunately, they were inactive against all test cells (Electronic supplementary material, Table S1).
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
Or they're inactive, but they'd like to work.
Academia
"If they are inactive," she continued, "they risk developing other chronic diseases".
News & Media
Do players that do not dress receive less than their contract salary if they are inactive for a game?
News & Media
Analysis of the genes for proteins in seminal fluid, associated with sperm competition in apes, have revealed that they are inactive in orangutans.
News & Media
Forget obesity genes: these people are fat, the report says, because they are inactive and eat too much.Yet not as inactive as all that.
News & Media
Expert writing Tips
Best practice
When describing a group's lack of physical activity, specify the context, such as "they were inactive during the meeting" for clarity.
Common error
Avoid using "they were inactive" without specifying the timeframe or situation. Provide details to clarify when and why they were not active to prevent ambiguity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were inactive" functions as a descriptive statement, indicating a state of inactivity or a lack of engagement from a group. Ludwig examples confirm this usage across diverse contexts.
Frequent in
Science
80%
News & Media
16%
Formal & Business
4%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "they were inactive" is a grammatically correct and commonly used expression to describe a state of inactivity or lack of engagement. As confirmed by Ludwig, it's frequently found in scientific and news-related contexts. While the register is typically neutral, the level of formality can vary slightly based on the source. When using this phrase, it's important to provide context to avoid ambiguity and ensure clarity in communication. Alternatives such as "they were dormant", "they were idle", or "they were passive" can be used depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they were dormant
Suggests a temporary state of inactivity, like a seed waiting to sprout.
they were idle
Implies a lack of activity, often due to a lack of purpose or opportunity.
they were non-operational
Indicates a temporary cessation of operation or functionality.
they were not functioning
Highlights a failure to perform a specific function.
they were not working
A general term indicating a state of being broken or not in service.
they were out of service
Suggests a temporary suspension of availability or use.
they were suspended
Describes a temporary cessation of activity, often due to external factors.
they were passive
Indicates a lack of active participation or resistance.
they were still
Implies a complete absence of movement or activity.
they were stagnant
Suggests a lack of progress or development due to inactivity.
FAQs
How can I use "they were inactive" in a sentence?
You can use "they were inactive" to describe a group's lack of participation or activity. For instance, "During the experiment, "they were inactive" and did not respond to the stimulus."
What's a good alternative to "they were inactive"?
Depending on the context, alternatives include "they were dormant", "they were idle", or "they were passive".
Is "they were inactive" formal or informal?
"They were inactive" is suitable for both formal and informal contexts. The appropriateness depends more on the surrounding vocabulary and overall tone of the writing.
What does "they were inactive" imply?
It implies a state of not being active or engaged. The specific meaning can vary based on the context, such as describing physical inactivity, lack of participation, or a state of dormancy.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested