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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
had been deteriorating for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had been deteriorating for" is correct and usable in written English.
It can be used to describe a situation or condition that has been worsening over a specific period of time. Example: "The building had been deteriorating for several years before the renovations began."
✓ Grammatically correct
News & Media
Wiki
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
14 human-written examples
His health had been deteriorating for months.
News & Media
Big Life admit that relations with the label had been deteriorating for some time.
News & Media
Sharon's condition had been deteriorating for a long time, he said, but now vital organs were failing.
News & Media
THE wood-shingled cottage, tucked behind businesses across the road from a major suburban mall, had been deteriorating for years.
News & Media
The relationship between the Foreign Office minister (who attended cabinet) and the top of her Conservative Party had been deteriorating for years.
News & Media
It had been deteriorating for years, they say, yet the clinic had passed its accreditation review just days before the state forced it to close down.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
The dam on Rainbow Lake, officials said, has been deteriorating for a long time.
News & Media
Revenue has been deteriorating for the past five years, not even keeping up with inflation.
News & Media
Ms. Rossius did not say which group was evacuating, but conditions have been deteriorating for diplomats.
News & Media
Following are excerpts from the conversation: Q. Conditions in the high-yield market have been deteriorating for some time.
News & Media
My handwriting has been deteriorating for at least a decade, but last year was a tipping point.
News & Media
Expert writing Tips
Best practice
When using "had been deteriorating for", ensure the context clearly establishes the subject that is declining and the duration of the decline. This provides clarity and strengthens the impact of your statement.
Common error
Avoid using "has been deteriorating for" when the timeline clearly concluded in the past. "Had been deteriorating" indicates a past action continuing until a specific point in the past.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been deteriorating for" functions as a verb phrase in the past perfect progressive tense. It describes an ongoing process of decline or worsening that occurred over a period leading up to a specific point in the past. Ludwig AI confirms its correct and usable grammar.
Frequent in
News & Media
72%
Wiki
16%
Science
12%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "had been deteriorating for" is a past perfect progressive verb phrase indicating a continuous decline over a period in the past. Ludwig AI affirms it is grammatically correct and usable. Predominantly found in news and media sources, it is used to set context and explain the history of something before a specific event. Alternatives include "had been worsening for" and "had been declining for". When using this phrase, make sure to clearly define the subject and the timeline of the decline. Avoid using it if the action is ongoing in the present.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had been worsening for
Replaces "deteriorating" with "worsening", maintaining the same meaning but with a slightly different connotation.
had been declining for
Substitutes "deteriorating" with "declining", suggesting a gradual decrease in quality or condition.
had been on the decline for
Uses the idiomatic expression "on the decline" instead of "deteriorating", indicating a downward trend.
had been degrading for
Employs "degrading" instead of "deteriorating", suggesting a loss of quality or integrity.
had been fading for
Replaces "deteriorating" with "fading", implying a gradual loss of strength or visibility.
had been eroding for
Uses "eroding" in place of "deteriorating", indicating a gradual wearing away or disintegration.
had seen a decline for
Changes the sentence structure to emphasize the observation of a decline over time.
had been crumbling for
Replaces "deteriorating" with "crumbling", suggesting a breakdown or collapse over time.
had been falling apart for
Uses the informal phrase "falling apart" instead of "deteriorating", indicating a state of disrepair.
had experienced a downturn for
Changes the wording to highlight the experience of a downturn, rather than the process of deterioration.
FAQs
How can I use "had been deteriorating for" in a sentence?
This phrase describes something that worsened over a period in the past, before another past event. For example: "The building "had been deteriorating for" years before they finally decided to renovate it."
What are some alternatives to "had been deteriorating for"?
You can use alternatives such as "had been worsening for", "had been declining for", or "had been on the decline for" depending on the specific nuance you wish to convey.
What is the difference between "has been deteriorating for" and "had been deteriorating for"?
"Has been deteriorating for" indicates a process that started in the past and continues to the present. "Had been deteriorating for" indicates a process that occurred over a period in the past and stopped before another past event.
Is it correct to say "was deteriorating for" instead of "had been deteriorating for"?
While "was deteriorating" describes a continuous action in the past, adding "for [time period]" typically requires the past perfect progressive tense (""had been deteriorating for"") to emphasize the duration and completion of the process before another past event.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested