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
is characterised from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is characterised from" is not correct in standard written English.
The correct expression is "is characterised by." Example: "The region is characterised by its diverse wildlife and unique ecosystems."
⚠ May contain grammatical issues
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
2 human-written examples
The reinforcement geometry is characterised from synchrotron micro-tomography images in terms of centroid coordinates and tow cross-section.
Science
The load carrying capacity is characterised from the minimum film thickness within the bearing when submitted to an imposed load (magnitude and direction are fixed).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
NbSiMCM-41 and Pt/NbSiMCM-41 samples were characterised from the structural and morphological point of view.
Science
The Nb4Fe4Si7 was first manufactured as single phase and its oxidation behaviour was characterised from 1100 to 1300 °C.
The reconstructed canopies were characterised from a structural perspective in terms of foliage surface area, vertical leaf area density, single leaf area, and leaf angles.
For the first time ashes from different parts of the rice plant (Oryza sativa) were characterised from the chemical composition point of view: rice leaf ash (RLA), rice leaf sheath ash (RlsA) and rice stem ash (RsA).
In order to understand the building technique, the behaviour and the decay phenomena observed in the masonries, building materials from old and new masonry, have been characterised from the compositional and mechanical point of view.
Three distinct species of virus inducing yellowing of beet, Beet mild yellowing virus (BMYV), Brassica yellows virus (BrYV, synonym BWYV) and Beet chlorosis virus (BChV) have been characterised from the genus Polerovirus.
Two commercial enzyme products, Depol 40 (D) and Liquicell 2500 (L), were characterised from a biochemical standpoint and their potential to improve rumen degradation of forages was evaluated in vitro.
In order to design multimaterial structures made of ultra high molecular weight PE fibres, their main mechanical properties were characterised from tensile and creep tests performed on single filaments or bundles, with various conditions of temperature and loading speed.
Science
After the analysis of their solid state performed by means of X-ray powder diffraction (XRD) and differential scanning calorimetry (DSC), the granules were characterised from the technological and dissolution point of view.
Expert writing Tips
Best practice
Always use "is characterized by" instead of "is characterized from". The preposition "by" correctly indicates the attributes or qualities that define something.
Common error
Avoid using "from" after "characterized". This is a common mistake. Double-check your preposition usage to ensure grammatical accuracy.
Source & Trust
84%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is characterised from" functions as part of a passive construction where an attribute is incorrectly linked to a subject. According to Ludwig AI, this phrasing is not grammatically correct.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is characterised from" is grammatically incorrect. The correct phrasing is "is characterised by". While the phrase appears in some scientific texts, as shown by Ludwig AI, this does not validate its use. The correct preposition should always be used to maintain grammatical accuracy and clarity. Alternatives like "is defined by" or "is known for" can be used depending on the intended meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is characterized by
Replaces "from" with the correct preposition "by", indicating attributes that define something.
is defined by
Uses "defined" instead of "characterized", emphasizing precise boundaries or meanings.
is known for
Focuses on prominent or recognized qualities or features.
is identified by
Highlights specific traits that help in recognizing or distinguishing something.
is marked by
Emphasizes distinct features or signs that are present.
is distinguished by
Highlights what sets something apart or makes it unique.
stems from
Indicates origin or cause, rather than characteristics.
originates from
Similar to "stems from", this emphasizes the source or beginning.
is derived from
Focuses on how something is obtained or developed from a source.
is a result of
Highlights the outcome or consequence of something.
FAQs
What is the correct way to use the phrase, "is characterised from"?
The correct phrase is "is characterised by". For example, "The region is characterised by its diverse wildlife".
What can I say instead of "is characterised from"?
You can use alternatives like "is defined by", "is known for", or "is marked by" depending on the context.
Which is correct, "is characterised from" or "is characterised by"?
"Is characterised by" is the correct and grammatically accepted form. "Is characterised from" is incorrect.
What's the difference between "is characterised by" and "stems from"?
"Is characterised by" describes the attributes of something, while "stems from" indicates the origin or cause of something. They are not interchangeable.
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
84%
Authority and reliability
2.1/5
Expert rating
Real-world application tested