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
left decreased
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "left decreased" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a reduction in something that is on the left side, but without additional context, it is ambiguous. Example: "The number of participants on the left decreased significantly after the first round."
⚠ May contain grammatical issues
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Top: increasing phase (left), decreasing phase (middle) and year 2001 (right).
Science
The retranslocation of N in Eucalyptus and Acacia leaves decreased with age.
At 4 d, DP and IDL leaves decreased to 0.82 and 0.74 mg g−1 FW.
Science
Oxidative damage in tomato leaves decreases with increasing Si [ 5], resulting in increased activity of catalase and superoxide dismutase enzymes, increased protein content in the tomato leaves, decreased ascorbate peroxidase enzyme, decreased malondialdehyde concentration, and decreased H2O2 levels [ 57].
The contents of both carbon and nitrogen of all leaves decreased with age (Fig. 6A and B), but the carbon content of the EC leaves decreased less than that of the AC plants.
Science
However, its expression level (TDF #148_2) in C. grandis leaves decreased in response to B-toxicity (Table 2).
Science
However, intention to leave decreased significantly with age – the odds of leaving in the over 50 age group was half that of those under 30 years.
Science
However, the expression of Rubisco activase (TDF #6_4) gene in C. sinensis leaves decreased in response to B-toxicity (Table 2).
Science
Both initial and total ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) activity in Mn-excess leaves decreased to a lesser extent than CO2 assimilation.
Science
However, the transcript level of putative β-subunit of adaptor protein complex 3, PAT2 (TDF #249_2) in C. sinensis leaves decreased in response to B-toxicity (Table 2).
Science
Although the PNG nurses did not state an intention to physically leave, decreased motivation and therefore productivity are a "passive" response to the unsatisfactory work climate.
Science
Expert writing Tips
Best practice
When describing a decrease on the left side, specify what is decreasing (e.g., "The number of participants on the left decreased significantly.")
Common error
Avoid using "left decreased" without specifying the subject that is decreasing. It's better to specify exactly what is being reduced on the left side to improve clarity and avoid ambiguity.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "left decreased" functions as an incomplete statement. It lacks a clear subject specifying what is decreasing on the left. This results in grammatical incorrectness, as noted by Ludwig.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "left decreased" is grammatically incorrect and lacks clarity. Ludwig AI confirms this assessment, highlighting its failure to form a complete and meaningful statement. To effectively communicate a reduction on the left side, specify what is decreasing (e.g., "The number of items on the left decreased"). Utilizing clearer and more grammatically sound alternatives will enhance the precision and understandability of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
decreased on the left
Changes the word order to emphasize the decreasing aspect while maintaining the location.
the left diminished
Replaces 'decreased' with 'diminished', suggesting a reduction in importance or size on the left.
reduction on the left
Uses the noun 'reduction' to describe the decrease on the left, offering a more formal tone.
decline on the left
Substitutes 'decreased' with 'decline', indicating a gradual deterioration or reduction on the left.
the number on the left fell
Specifies that a 'number' is decreasing, making the phrase more precise and concrete.
lessened on the left
Replaces 'decreased' with 'lessened', implying a reduction in quantity or intensity on the left.
drop on the left
Uses 'drop' to suggest a sudden or sharp decrease on the left.
the situation on the left worsened
Implies a decline in quality or condition on the left, rather than a simple numerical decrease.
the portion on the left contracted
Replaces 'decreased' with 'contracted', suggesting a shrinking or reduction in size on the left.
the resources available on the left dwindled
Replaces 'decreased' with 'dwindled', indicating a gradual and continuous reduction of resources on the left.
FAQs
How can I correctly use a phrase to describe a decrease on the left?
Instead of "left decreased", specify what is decreasing. For example, "The number of participants on the left "decreased"", or "The resources on the left "diminished" significantly".
What are some alternatives to "left decreased" that are grammatically correct?
Consider phrases like "the left side "diminished"", "a "reduction on the left"", or "the items on the left "decreased" in number".
Is "left decreased" grammatically sound?
No, "left decreased" is generally considered grammatically incorrect. It lacks a clear subject and verb relationship. It's better to specify what exactly "decreased" on the left.
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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested