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
had maintained
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had maintained" is correct and usable in written English.
It is typically used to indicate that someone has continued to hold a particular position or state over a period of time, often in the past. Example: "She had maintained her innocence throughout the trial, despite the overwhelming evidence against her."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(6)
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
60 human-written examples
They had maintained a feud for years.
News & Media
Both countries had maintained military posts in the disputed region.
Encyclopedias
Recently, though, they had maintained a kind of truce.
News & Media
Mr. O'Neill, had maintained for months that he would run.
News & Media
The Sea Beggars had maintained their control of the Zuiderzee.
Encyclopedias
Ms. Dragos had maintained dual lives on social media.
News & Media
Throughout his audience, the boy had maintained a deferential bearing.
News & Media
Terry had maintained his innocence throughout the trial.
News & Media
Alstom had maintained its office in Tehran even during sanctions.
News & Media
He had maintained a residence in Naples since 1969.
News & Media
A balance that Iraq's ruthless dictator had maintained for years.
News & Media
Expert writing Tips
Best practice
When using "had maintained", ensure that the time frame and context are clear to avoid ambiguity. Specify what was maintained and for how long to provide a complete picture.
Common error
Avoid shifting tenses within the same sentence or paragraph when using "had maintained". Ensure that the surrounding verbs are also in the past perfect or simple past tense to maintain clarity and grammatical consistency.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had maintained" functions as a verb phrase in the past perfect tense. According to Ludwig, this construction is grammatically correct and frequently used, indicating an action or state that continued up to a certain point in the past.
Frequent in
News & Media
86%
Science
6%
Encyclopedias
4%
Less common in
Academia
2%
Formal & Business
2%
Wiki
0%
Ludwig's WRAP-UP
In summary, "had maintained" is a grammatically sound and frequently used past perfect verb phrase. According to Ludwig, it describes a state or action that continued up to a specific point in the past, often to provide context. It's commonly found in news and media but applicable across various registers. When using this phrase, be mindful of tense consistency and clarity regarding what was maintained and for how long. For alternative phrasing, consider "had upheld", "had sustained", or "had retained" to subtly shift the meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had continued to hold
A more verbose alternative that stresses the uninterrupted nature of maintaining something.
had upheld
Focuses on supporting or defending something, suggesting active endorsement.
had sustained
Implies keeping something going, often under difficult conditions.
had retained
Suggests keeping possession of something, often against potential loss.
had steadfastly kept
Highlights the unwavering and reliable nature of maintaining something.
had preserved
Emphasizes protecting something from harm or decay to maintain its original state.
had persisted in
Implies continuing despite difficulty or opposition.
had conserved
Highlights the careful and efficient use of resources to ensure their availability over time.
had tenaciously held onto
Emphasizes the determination and strength with which something was maintained.
had kept up
An informal way of saying that someone continued to maintain something, especially a pace or level of effort.
FAQs
How do I use "had maintained" in a sentence?
Use "had maintained" to describe an action or state that continued for a period of time before something else happened. For example, "She "had maintained" her composure until she heard the news."
What are some alternatives to "had maintained"?
You can use alternatives like "had upheld", "had sustained", or "had retained" depending on the specific nuance you want to convey.
Is it correct to say "has maintained" instead of "had maintained"?
The choice between "has maintained" and "had maintained" depends on the context. "Has maintained" is present perfect, indicating something that started in the past and continues to the present. "Had maintained" is past perfect, indicating something that was maintained before a specific point in the past.
What's the difference between "had maintained" and "maintained"?
"Maintained" is in the simple past tense, describing a completed action in the past. "Had maintained" is in the past perfect tense, indicating that the maintaining occurred before another past action or time. For example, "She maintained her silence" versus "She had maintained her silence until he asked her directly."
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
4.6/5
Expert rating
Real-world application tested