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
alone based on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "alone based on" is not correct and does not convey a clear meaning in written English.
It may be intended to express a reliance on something without any additional context or support, but it lacks clarity. Example: "The decision was made alone based on the available data."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
Alternative expressions(20)
solely based on
exclusively based on
purely based on
only based on
just based on
depending only on
contingent only on
limited based on
exclusively determined by
totally based on
solely on the basis
exclusively relying on
wholly based on
entirely dependent on
uniquely based on
purely predicated on
fully based on
only considering
restricted to
completely based on
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
In advanced lung adenocarcinoma, which may be considered as a generalized systemic disease, it may be particularly difficult to determine the characteristics of an entire heterogeneous tumor by tissue diagnosis alone based on examining just one part of the tumor.
Science
The study showed a nonsignificant increase in breast cancer, although risk was increased in patients receiving insulin glargine alone, based on six events in one of the two cohorts studied.
Science
Combination therapy uses several antivirus drugs with different mechanisms of action in one regime to achieve greater efficacy than one drug dose alone based on drug synergistic effect.
Science
A Ministry of Justice spokesman disputed the MEP's claims of a political motive, saying: "Mr Straw took this decision alone based on advice from his legal team.
News & Media
"But we have to make those decisions for journalistic reasons alone, based on what we think best informs our readers on this important topic".
News & Media
Modern birds have brains at least six times larger than you would predict by their size alone based on other animals so they clearly have some decent processing power.
News & Media
But you can be sure more announcements will be forthcoming — many more, in fact, since Mr. Zuckerberg and his wife, a doctor and former science teacher, have pledged to eventually give away half their fortune, which is estimated at $26 billion in Facebook stock alone based on holdings disclosed in Facebook's most recent proxy statement.
News & Media
"The Justice Secretary released Mr Al-Megrahi on compassionate grounds and compassionate grounds alone, based on the rules and regulations of Scots law and the recommendations of the Parole Board for Scotland, the prison governor and the advice of the Scottish Prison Service director of health and care Dr Andrew Fraser - all of which have also been published".
News & Media
Superoxide radical scavenging activity, Iron chelation and uric acid inhibition assays were determined using EAF alone based on TAA.
Science
This rate is 10 times greater than Fe0 oxidation by H2O alone, based on H2 gas production.
They argued that there is a "right to be left alone" based on a principle of "inviolate personality".
Science
Expert writing Tips
Best practice
For clarity and grammatical correctness, replace "alone based on" with phrases like "solely based on", "exclusively based on", or "entirely based on" depending on the specific nuance you intend to convey.
Common error
Avoid using "alone based on" in formal writing. Although frequently found, it lacks grammatical precision. Instead, opt for clearer alternatives that accurately reflect your intended meaning, such as "solely based on" or "exclusively based on".
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "alone based on" functions as a prepositional phrase aiming to specify the exclusive foundation or reason for something. However, Ludwig AI marks it as grammatically questionable, suggesting clearer alternatives exist.
Frequent in
Science
52%
News & Media
32%
Formal & Business
16%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
While the phrase "alone based on" is frequently used across diverse sources, Ludwig AI indicates that it's grammatically questionable and suggests considering stronger alternatives. Analysis of the provided examples reveals its usage in scientific, news, and business contexts. For enhanced clarity and grammatical correctness, substitute "alone based on" with options such as "solely based on" or "exclusively based on" to achieve more precise communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
solely based on
Emphasizes that the decision or conclusion relies on one factor and no other.
exclusively based on
Similar to 'solely based on', highlighting the restriction to a single basis.
entirely based on
Indicates that the decision is derived from a specific factor, without any influence from other considerations.
purely based on
Implies that the assessment is free from any extraneous factors or biases.
only based on
A straightforward alternative that emphasizes the single source of the assessment.
just based on
Suggests that the assessment is made with minimum required information.
merely based on
Highlights that the assessment might be considered insufficient or superficial.
depending only on
Focuses on the conditionality aspect, where the result varies as per one single element.
relying solely on
Focuses on the action of depending on a particular source of information.
contingent only on
Expresses dependence on a single event or condition for something to occur.
FAQs
What are the correct alternatives to "alone based on"?
Instead of "alone based on", use grammatically correct and clearer alternatives like "solely based on", "exclusively based on", or "entirely based on" depending on your intended meaning.
Is "alone based on" grammatically correct?
No, "alone based on" is generally considered grammatically incorrect. It is better to use phrases like "solely based on" or "exclusively based on" for clarity.
How can I use "solely based on" instead of "alone based on"?
Replace "alone based on" with "solely based on" to indicate that a decision or conclusion depends on one factor and no other. For example, "The decision was solely based on the available data."
What is the difference between "alone based on" and "exclusively based on"?
While both aim to convey that something relies on a single factor, "alone based on" is grammatically weak. "Exclusively based on" is grammatically correct and emphasizes the restriction to a single basis.
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
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested