crude substance

USAGE SUMMARY

The phrase "crude substance" is correct and usable in written English.
It can be used to describe a raw or unrefined material, often in scientific or industrial contexts. Example: "The laboratory analyzed the crude substance to determine its chemical composition before further processing."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

(This crude substance differs from chandu, the Chinese refinement that can be found in Laos).

The New Yorker

Crude substance was produced by submerged fermentation process from Streptomyces strain KX852460.

AMB Express

Korean red ginseng is frequently used as a crude substance in traditional Oriental medicine and is also a well-known, highly used raw medicinal material.

BMC Complementary and Alternative Medicine

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Currently these antagonists rest mainly on the extraction of partly natural products from some animals and plants; however, the production of these crude substances is quite restricted, and artificial synthesis of nAChR antagonists is still one of the completely new research fields.

European Journal of Pharmaceutical Sciences

These medicines go through a process of potentization to dilute the original or crude medicinal substance and to activate its medicinal properties.

WikiHow

Considering these results and those from our previous studies on the crude extract, these substances may be useful in the standardization of antimicrobial and particularly antidermatophytic phytomedicine from P. fulva.

BMC Complementary and Alternative Medicine

The shouting without substance, the crude insults and references to hand size, looked more like an argument in an online comments thread than an informed contest of ideas for the highest office in the land.

The New Yorker

Rwandese women reported more substance use (crude liquor) than Somali women.

Conflict and Health

An unidentified substance, created when crude germ oil is extracted from wheat or other cereals by means of ether, is the most powerful agent yet discovered for the experimental forming of cancers in the stomachs of rats, Dr. Rowntree told the gathering.

The New York Times

Apparently, these activities have resulted in the direct discharge of organic and inorganic substances including crude oil and refined products through normal operation (as effluents), operational failures, and sabotage to facilities into the adjoining water bodies.

Applied Water Science

A variety of phenolic substances and crude plant extracts have been reported to inhibit the COX-2 expression [ 7, 11].

BioMed Research International

Expert writing Tips

Best practice

When describing scientific experiments or industrial processes, use "crude substance" to accurately denote materials in their initial, unprocessed state. Ensure the context clearly indicates the lack of refinement.

Common error

Avoid using "crude substance" when a more precise term exists. For example, instead of saying "the crude substance was tested", specify the actual material being tested if known (e.g., "the raw opium paste was tested").

Linguistic Context

The phrase "crude substance" functions primarily as a noun phrase, typically serving as the subject or object in a sentence. As evidenced by Ludwig, it identifies materials or compounds in their unrefined or raw state, often within scientific or industrial contexts.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

30%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "crude substance" is a noun phrase used to describe materials in their raw, unrefined state. Ludwig AI confirms its grammatical correctness and common usage in scientific and news contexts. While it's a precise term, it's important to ensure it isn't overgeneralized when more specific language would provide clarity. Alternative phrases like "raw material" or "unrefined material" can sometimes be used, but the best choice depends on the context. Usage patterns indicate its prevalence in scientific and news-related sources, reflecting its formal and technical nature.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

raw material

Focuses on the unprocessed state of a material before manufacturing.

unrefined material

Emphasizes the lack of refinement or processing.

raw form

Highlights the natural, unaltered state of something.

unprocessed material

Specifically indicates the absence of processing or treatment.

basic element

Refers to a fundamental or essential component.

unadulterated material

Implies purity and lack of contamination or mixing.

primary component

Highlights the role of a substance as a key ingredient.

natural state

Emphasizes the unaltered condition found in nature.

base material

Indicates a foundational or underlying substance.

initial matter

Highlights the starting point or original form of a substance.

FAQs

How can I use "crude substance" in a sentence?

You can use "crude substance" to refer to a raw or unrefined material. For instance, "The scientist analyzed the "crude substance" to determine its composition".

What are some synonyms for "crude substance"?

Alternatives to "crude substance" include "raw material", "unrefined material", or "basic element", depending on the specific context.

Is it appropriate to use "crude substance" in formal writing?

Yes, "crude substance" is appropriate in formal writing, especially in scientific or technical contexts where describing unrefined materials is necessary. However, always consider whether a more specific term would be clearer.

What is the difference between "crude substance" and "refined substance"?

"Crude substance" refers to a material in its natural or unprocessed state, while "refined substance" indicates that the material has undergone processing to purify or improve it. Therefore, they are opposites.