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
lower viable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lower viable" is not correct and does not convey a clear meaning in written English.
It may be intended to describe something that is less viable or has reduced viability, but as it stands, it lacks clarity and context. Example: "The project's lower viable options were not considered for implementation."
⚠ May contain grammatical issues
Science
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
The lower viable cut-off for toxicity (10%) is therefore close to just one standard deviation from the mean.
Science
Co-incubation with imatinib and diclofenac resulted in a significantly lower viable cell number compared with imatinib alone.
Science
When compared to tumour volume, a tendency for lower viable fraction in the treatment group was observed.
Science
Sk/Sk diploids had a slightly lower viable spore yield than Sp/Sp diploids, 3.6 vs 8.4 (unpaired t test p=0.053; Figure 1C).
Science
First, rec12Δ Sk/Sp hybrid diploids still have greater than six-fold lower viable spore yield than rec12Δ Sk/Sk or Sp/Sp (pure species) diploids.
Science
The chromosome 2-chromosome 3 reciprocal translocation predicts only a two-fold lower viable spore yield because only half of the gametes would inherit an incompatible chromosome combination.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
However, in contrast to tumors that were treated with mIL-12 gene electrotransfer only, the cellularity of tumor cells was lower in viable areas and many apoptotic and giant cells (mitotic arrest) were seen.
Science
Four distinct cell populations were clearly distinguishable from the quadrant gating viz viable (lower left quadrant, AnnexinV-FITC−PI−), early apoptotic (lower right quadrant, AnnexinV-FITC+PI−), late apoptotic and early necrotic (upper right quadrant, AnnexinV-FITC+PI+), and late necrotic (upper left quadrant, AnnexinV-FITC−PI+).
Science
Prerequisites for utilizing this method are circumferential soft tissue damage to the lower limb with viable distal tissue.
Estimated willingness to pay among vulnerable groups who most need insurance is, on average, lower than commercially viable rates.
Science
Irradiated fish produced fewer eggs per day (p=0.03); had a lower percentage of viable eggs (p=0.04), and produced a lower percentage of hatchlings (p=0.05).
Expert writing Tips
Best practice
When describing cell or organism survival, replace "lower viable" with more precise terms like "reduced viability" or "less viable" to improve clarity.
Common error
Avoid using "lower viable" as a fixed phrase. It's not a standard or universally accepted term. Use alternatives like "less viable" or "reduced viability" to ensure clarity and accuracy in your writing.
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lower viable" functions as a compound adjective aiming to describe a state of reduced viability. However, as noted by Ludwig AI, it is not considered standard English. It would be more appropriate to use established terms.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "lower viable" is used to express the concept of reduced viability, primarily in scientific contexts. However, Ludwig AI points out that it's not a standard or universally accepted term. It's grammatically questionable, and clearer alternatives like "less viable", "reduced viability", or "decreased viability" are recommended for improved precision and clarity. While understandable, relying on "lower viable" may lead to misinterpretations or a perception of less formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
less viable
Direct antonym, reverses the degree of viability.
reduced viability
Replaces "lower" with a synonym, emphasizing the decreased state.
decreased viability
Similar to "reduced viability", focusing on the decline in viability.
poorer viability
Uses a comparative adjective to indicate a worse condition of viability.
compromised viability
Indicates that viability has been negatively affected or weakened.
suboptimal viability
Suggests that viability is not at its best or ideal level.
marginal viability
Describes viability as being barely sufficient or acceptable.
impaired viability
Focuses on the damaged or weakened state of viability.
diminished viability
Highlights the reduction or lessening of viability.
failing viability
Indicates that viability is declining and approaching failure.
FAQs
What does "lower viable" mean?
The phrase "lower viable" is generally understood to mean something is less viable or has reduced viability. However, it's not a standard phrase, and using alternatives like "less viable" or "reduced viability" is more precise.
How can I use "lower viable" in a sentence correctly?
While "lower viable" isn't incorrect, it's not the clearest way to express the idea. Consider revising sentences to use phrases like "less viable", "reduced viability", or "decreased viability" for better clarity.
Is there a difference between "lower viable" and "less viable"?
"Less viable" is generally preferred over "lower viable" because it's a more common and grammatically sound way to express that something has a reduced capacity to survive or function. While "lower viable" might be understood, "less viable" is clearer.
What are some alternatives to "lower viable" in scientific writing?
In scientific writing, use precise terms like "reduced viability", "decreased viability", or "compromised viability" instead of "lower viable". These terms offer greater clarity and are more widely accepted in academic contexts.
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
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested