are characterized on

USAGE SUMMARY

The phrase "are characterized on" is not correct in standard written English.
It is typically used incorrectly; the correct preposition should be "by" instead of "on." Example: "These species are characterized by their unique adaptations to the environment."

⚠ May contain grammatical issues

Science

Encyclopedias

Science & Research

Academia

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

The tribological properties of these new composites are characterized on a pin-on-disk tribometer.

Materials & Design (1980-2015)

Performances of this system are characterized on an existing turbulent swirl-stabilized combustion facility which exhibits strong unstable regimes.

Proceedings of the Combustion Institute

The resulting nanoparticulate constructs are characterized on the basis of their syntheses, composition, spectra and contrast enhancing power.

Journal of Colloid and Interface Science

Megafires are characterized on the basis of the meteorological and fire danger conditions prior to the event and those under which they develop.

Forest Ecology and Management

Except for airborne lead, which is treated as a separate category (see below), they are characterized on the basis of size and phase (i.e., solid or liquid) rather than by chemical composition.

Encyclopedia Britannica

Strains are characterized on the basis of properties that are accessible to assay with existing methodologies such as receptor affinity of the viral receptor binding protein hemagglutinin (HA)27, enzymatic activity of neuraminidase (NA) or transcriptional activity of the viral polymerase.

Nature

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

In sequence-positive samples, microbiotas were characterized on the basis of their dominant microorganisms.More than one-half (51.1%; 93/182) of the participants' urine samples were sequence-positive.

Duke University

The modified membranes were characterized on a scanning electron microscope at 5 keV.

Nature

It has never been characterized on a nationally representative scale.

Journal of Allergy and Clinical Immunology

But the way he's characterized on the cover of Vanity Fair is as "Germany's Head Nazi".

The New Yorker

The obtained products were characterized on an X-Ray powder diffractometer with Cu Kα radiation (λ = 1.5406 Å) (Shimadzu Corporation, Japan).

Nature

Expert writing Tips

Best practice

When describing the defining attributes of something, use "are characterized by" instead of "are characterized on" for grammatically correct phrasing.

Common error

Avoid using the preposition "on" with "are characterized". The correct usage is "are characterized by" to indicate the features or qualities that define something.

Linguistic Context

The phrase "are characterized on" is typically intended to function as a passive verb phrase, aiming to describe how something is identified or defined. However, it is grammatically incorrect, as highlighted by Ludwig AI.

Expression frequency: Common

Frequent in

Science

55%

News & Media

15%

Academia

15%

Less common in

Encyclopedias

5%

Science & Research

5%

Wiki

5%

Ludwig's WRAP-UP

In summary, the phrase "are characterized on" is grammatically incorrect. Ludwig AI confirms that the correct phrasing is "are characterized by". While the phrase appears in various contexts, including scientific and news sources, its incorrect grammar makes it unsuitable for formal writing. Alternatives like "are defined by" or "are identified by" should be used instead. Remember to use "by" to indicate the attributes that define something.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

are defined by

This alternative replaces "characterized on" with "defined by", emphasizing that something is determined by specific features.

are identified by

This option uses "identified by" to highlight the distinguishing traits or features that set something apart.

are distinguished by

Emphasizes unique traits using "distinguished by", suggesting a clear differentiation from others.

are known for

Switches to "known for" to indicate commonly recognized attributes or qualities.

are determined by

Focuses on the factors influencing or deciding something, using "determined by".

are marked by

Uses "marked by" to denote prominent characteristics or features that stand out.

are featured by

This option uses "featured by" to highlight specific aspects or qualities that are particularly prominent.

are typified by

Suggests that something is a representative example, using "typified by" to indicate characteristic traits.

are recognized through

This option highlights how something is identified or understood via particular attributes or methods.

are based on

Indicates that something relies on or is grounded in certain principles or criteria.

FAQs

How to correct the phrase "are characterized on"?

The correct phrase is "are characterized by". For example, instead of "These species are characterized on their habitat", you should say "These species "are characterized by" their habitat".

What can I say instead of "are characterized on"?

You can use alternatives like "are defined by", "are identified by", or "are known for" depending on the context.

Which is correct, "are characterized on" or "are characterized by"?

"Are characterized by" is the correct and grammatically sound phrase. "Are characterized on" is not standard English.

What's the difference between "are characterized on" and "are characterized by"?

"Are characterized on" is grammatically incorrect and should be avoided. "Are characterized by" is the correct phrase to indicate that something is defined or described by certain features or qualities.