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
progressively less common
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "progressively less common" is correct and usable in written English.
It can be used to describe something that is becoming increasingly rare or infrequent over time. Example: "As technology advances, certain traditional skills are becoming progressively less common in the workforce."
✓ 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
4 human-written examples
Several studies have suggested that this represents a birth-cohort effect, with infection becoming progressively less common in recent generations (Banatvala et al, 1993; Kosunen et al, 1997; Roosendaal et al, 1997).
Science
It is remarkable that for TvSIDER1 94 Rz and L1/NAR the(78)Rz, the uncleaved product became progressively less common in the presence of 10 mM MgCl2 but with no accompanying accumulation of any cleavage products (Additional file 1: Figure S4).
Science
In North America, Old World Phragmites is most common in the northeastern states and progressively less common westward across the continent; native Phragmites is rare in the northeastern states, somewhat more common in the Middle Atlantic states, and most common in the western states (Saltonstall 2002).
Science
Baseline HT use was most prevalent among Whites and progressively less common among Asians/Pacific Islanders, Hispanics, and African-Americans, who were significantly less likely than other racial/ethnic groups to take and continue to use exogenous hormones [ 30, 31, 34- 39].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Hence, we have an open ended plan for recruitment, as the study will progressively achieve power for the less common adverse outcomes with greater cohort size.
Science
That is, the effects not only become less common with progressively lower doses, they also become less severe, or even adaptive, until a level of interaction of a substance with a biological system is reached that has no ability to perturb the tissues in question from their normal function.
As leaf development progresses, chloroplasts become progressively larger and dumb-bell-shaped plastids become less common, suggesting that division occurs early in chloroplast biogenesis (Pyke, 1999; Okazaki et al, 2009).
Science
(Female, non-smoker, 17 years) Participants perceived that a negative image of smoking had progressively developed as a consequence of the behaviour being less common in the community than it once was.
Science
Other genera became progressively more abundant in the effluent (e.g. Meganema in R1, Leptothrix in R2), although this was a less common phenomenon.
Science
But they are progressively less obedient.
News & Media
Every affair brings him progressively less satisfaction.
News & Media
Expert writing Tips
Best practice
When using "progressively less common", ensure that the context clearly establishes the timeframe or conditions under which the decrease is occurring. This provides a clearer understanding of the trend being described.
Common error
Avoid using "progressively less common" when the decline is sudden or abrupt. This phrase implies a gradual change over time, so ensure it accurately reflects the situation you're describing.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "progressively less common" functions as an adverbial modifier describing the manner in which something is becoming less frequent. It modifies a verb or verb phrase to indicate a gradual reduction in occurrence. Ludwig AI validates this usage.
Frequent in
Science
50%
News & Media
40%
Encyclopedias
10%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "progressively less common" accurately describes a gradual decline in the frequency or prevalence of something over time. Grammatically correct and versatile, as Ludwig AI confirms, it fits seamlessly into scientific, news, and encyclopedic writing. While alternatives like "increasingly rare" or "steadily declining" exist, "progressively less common" distinctly emphasizes the ongoing nature of the reduction. Remember to provide context to ensure clarity and avoid using it for sudden or abrupt changes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
decreasingly prevalent
Highlights the diminishing prevalence or widespread occurrence.
increasingly rare
Focuses on the increasing scarcity rather than the progressive change.
gradually diminishing
Emphasizes the gradual reduction in size, importance, or prevalence.
steadily declining
Highlights the consistent and continuous decrease over time.
becoming scarcer
Directly indicates a reduction in availability or frequency.
waning in popularity
Specifically refers to a decrease in popularity or favor.
fading away
Suggests a gradual disappearance or loss of prominence.
slowly disappearing
Emphasizes the gradual nature of the disappearance.
on the decline
Indicates a general downward trend or reduction.
experiencing a reduction
A more formal way of describing a decrease in something.
FAQs
How can I use "progressively less common" in a sentence?
You can use "progressively less common" to describe something that is becoming increasingly rare over time. For example, "As technology advances, certain traditional skills are becoming progressively less common in the workforce."
What are some alternatives to saying "progressively less common"?
Alternatives include "increasingly rare", "gradually diminishing", or "steadily declining", depending on the specific nuance you want to convey.
Is it correct to say "progressively less common"?
Yes, "progressively less common" is a grammatically correct and widely accepted phrase to describe a gradual decrease in frequency or prevalence.
What's the difference between "progressively less common" and "less common"?
"Less common" simply indicates that something is not as frequent as something else. "Progressively less common" implies that something is becoming less frequent over a period of time.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested