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
has no base
Grammar usage guide and real-world examplesUSAGE SUMMARY
'has no base' is correct and usable in written English.
You can use it when you want to express that something is not founded in reality or lacks any logical or factual support. For example, "His theory about extraterrestrial life has no base in science."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
is baseless
is groundless
lacks foundation
is without foundation
lacks a substantive basis
is unsupported
is unsubstantiated
is without merit
is unproven
is untenable
has no core
has no bedrock
has no support
has no heart
has no supporting
has no foundations
has no foundation
has no backbone
has no basis
has no grounds
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
12 human-written examples
Unlike Italy, it has marginalised its Communist party, which has no base in the trade unions.
News & Media
And the Wall Street Journal tells us why Mr Gonzales is probably on his way out he has no base of support outside of the White House.
News & Media
And, unlike Citigroup, Merrill Lynch or Morgan Stanley, Goldman has no base of retail investors who might complain about such a move.
News & Media
Al Qaeda, by contrast, is a Sunni group that has no base in Iraq but that has embraced an indigenous Sunni insurgent group.
News & Media
Natascha Engel is worried we may make a dangerous situation worse, and Graham Allen points out that while al-Qaida currently has no base in Libya, a civil war, with the west taking one side, will produce a breeding ground.
News & Media
"Maria Miller has discovered that she has no base of support in the Conservative party, other than in Downing Street, and no base of support in the country at large.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
The United States has no bases of its own on Saudi soil, and depends entirely on Saudi hospitality.
News & Media
All of this must be accomplished in a distant arena where the United States has no bases of its own and where the presence of a large American force would bring protests from many Muslims in the region.
News & Media
"The Mormon Church is not a Christian Church, but an American created major cult that has no bases whatsoever in the Hebrew and Christian Scriptures and in revealed Christianity," he wrote in the bulletin.
News & Media
Activation of a water molecule would require its deprotonation, but the active site has no bases or metals that would deprotonate water.
Science
I had no base access.
News & Media
Expert writing Tips
Best practice
When using "has no base", ensure the context clearly indicates what lacks a foundation, such as an argument, theory, or claim. Be specific to avoid ambiguity.
Common error
Avoid using "has no base" when a more precise term would be more appropriate. For example, instead of saying "the project has no base", specify whether it lacks funding, resources, or planning.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has no base" functions as a predicative expression, indicating that a subject lacks a foundation, support, or valid reason. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
50%
Science
30%
Wiki
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "has no base" is a grammatically sound and usable expression to convey that something lacks a foundation or support. Ludwig AI confirms its correctness. While the phrase is most frequently used in news and media contexts, it also appears in scientific and general discourse. To ensure clarity, specify what exactly lacks a base, and consider more precise terms when applicable. Alternatives include "is baseless", "lacks foundation", and "is unsupported". This phrase suits a neutral register and is appropriate across various writing contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is baseless
Highlights the lack of a factual or logical basis.
lacks foundation
Indicates an absence of a fundamental element or support.
is groundless
Emphasizes the absence of valid reasons or evidence.
is unsupported
Focuses on the absence of evidence or validation.
is unsubstantiated
Highlights the lack of proof or confirmation.
is without merit
Suggests a lack of value or worthiness.
is unproven
Indicates that something has not been demonstrated to be true.
is untenable
Implies that something cannot be defended or maintained.
is without substance
Emphasizes the lack of meaningful content or reality.
carries no weight
Suggests that an argument or idea is not influential or important.
FAQs
How can I use "has no base" in a sentence?
Use "has no base" to indicate that something lacks a foundation or support. For example, "His argument "has no base" in reality."
What's the difference between "has no base" and "is baseless"?
"Has no base" and "is baseless" are similar, but "is baseless" more strongly emphasizes the lack of factual or logical foundation. You can use alternatives like "is baseless", "is groundless" or "lacks foundation" depending on the context.
What can I say instead of "has no base" to sound more formal?
In formal contexts, consider using "is without foundation" or "lacks a substantive basis" as alternatives to "has no base". Consider alternatives like "is without foundation", "lacks a substantive basis" or "is unsupported" depending on the context.
Is it grammatically correct to say "has no base"?
Yes, "has no base" is grammatically correct and commonly used in English to indicate a lack of foundation or support. According to Ludwig, the phrase is correct and usable in written English.
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