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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
constant source of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"constant source of" is correct and usable in written English.
You can use it to refer to something or someone that is a reliable and consistent source of a particular thing. For example, "He was a constant source of support and encouragement for me."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
continual source of
steady source of
ceaseless source of
persistent source of
unending stream of
perpetual origin of
constant supply of
constant origin of
invariable source of
incessant source of
continuous source of
ongoing source of
perpetual source of
consistent source of
constant news of
uninterrupted source of
constant supplies of
steadfast source of
ever present source of
constant sources of
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 are a constant source of inspiration".
News & Media
Money is a constant source of stress.
News & Media
Nixon was a constant source of puzzlement.
News & Media
"Elefriends has been a constant source of support for me.
News & Media
Name change processes are a constant source of friction.
News & Media
That was a constant source of tension for us.
News & Media
Female genital mutilation the constant source of humour?
News & Media
His writings about theatre remain a constant source of inspiration.
News & Media
Their rich imagination is a constant source of inspiration.
News & Media
They're a constant source of inspiration and support.
News & Media
For him, it is a constant source of motivation.
News & Media
Expert writing Tips
Best practice
When using "constant source of", ensure the noun following 'of' clearly indicates what is being consistently provided or caused. For example, "a constant source of inspiration" is more effective than "a constant source of things."
Common error
Avoid using overly abstract nouns after "constant source of". Instead of "a constant source of value", be specific: "a constant source of financial value" or "a constant source of moral value".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "constant source of" functions as a modifier, typically used to describe a noun. It indicates that the noun is a reliable and continuous provider or cause of something else, as Ludwig AI confirms. Examples from Ludwig show it modifying nouns like 'inspiration', 'stress', and 'support'.
Frequent in
News & Media
77%
Encyclopedias
8%
Science
5%
Less common in
Formal & Business
3%
Reference
3%
Wiki
1%
Ludwig's WRAP-UP
The phrase "constant source of" is a versatile and commonly used expression to denote something that continuously provides or causes something else. As Ludwig AI validates, it is grammatically sound and applicable in diverse contexts, ranging from news reporting to personal expression. The phrase is most frequently encountered in news and media, but it is also used in encyclopedias, scientific literature, and business communications. While alternatives like "continual source of" and "steady source of" exist, "constant source of" remains a clear and effective choice for emphasizing ongoing and dependable origins or causes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
continual source of
Interchangeable; emphasizes the ongoing nature of the source.
steady source of
Focuses on the reliability and consistency of the source.
ceaseless source of
Highlights the uninterrupted nature of the source.
persistent source of
Emphasizes the continuing and unyielding nature of the source.
unending stream of
Shifts the imagery to a flowing, continuous supply.
perpetual origin of
Implies a never-ending and eternal source.
reliable resource for
Focuses on the dependability of the source as a resource.
enduring wellspring of
Uses a metaphorical term ('wellspring') to indicate an abundant and lasting source.
consistent provider of
Stresses the uniformity and regularity of the source's provision.
recurring font of
Emphasizes the repeated and abundant nature of the source, using 'font' as a metaphor.
FAQs
How can I use "constant source of" in a sentence?
Use "constant source of" to describe something that continuously provides or causes a specific thing. For example, "The library is a constant source of information" or "His negativity was a constant source of stress".
What are some alternatives to "constant source of"?
You can use alternatives like "continual source of", "steady source of", or "ceaseless source of" depending on the context.
Is it better to say "constant source of" or "continual source of"?
Both "constant source of" and "continual source of" are grammatically correct and very similar in meaning. "Constant" implies something happens regularly or consistently, while "continual" suggests something happens repeatedly with possible interruptions. In most contexts, they are interchangeable.
What kinds of things can be a "constant source of"?
Almost anything can be a "constant source of", depending on the context. Examples include emotions (e.g., joy, stress), resources (e.g., inspiration, income), or problems (e.g., conflict, confusion).
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested