is formed by

USAGE SUMMARY

The phrase "is formed by" is grammatically correct and commonly used in written English.
It is typically used to describe how something is created or composed. For example: - The company's mission statement is formed by our core values of integrity and excellence. - The shape of a snowflake is formed by the temperature and humidity of its environment. - The coastal landscape is formed by a combination of erosion and tectonic activity.

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The curd is formed by rennet.

Encyclopedia Britannica

"This dog is formed by 11 matches.

The New York Times - Tech

The northern boundary is formed by the Great Himalayas.

The New Yorker

Culture is formed by the collective agreement of individuals.

The New York Times - Books

He wasn't done yet: the foam is formed by hand.

The New York Times

The county's southern boundary is formed by the Drava River.

Encyclopedia Britannica

A salt is formed by addition; R3N becomes R3NR′+X−.

Encyclopedia Britannica

A smooth arc is formed by the windshield and roof.

The New York Times

Primary urine is formed by filtration from the blood.

Encyclopedia Britannica

Ethnic identity is formed by both tangible and intangible characteristics.

Encyclopedia Britannica

Each of the 2,000 loaves made daily at Dom's is formed by hand.

The New York Times

Expert writing Tips

Best practice

When using "is formed by", ensure that the subject and the components are clearly defined to avoid ambiguity. For example, "The committee is formed by representatives from each department" provides clarity.

Common error

Avoid using "is formed by" when an active voice construction would be more direct and concise. For instance, instead of "The team is formed by John", consider "John formed the team."

Linguistic Context

The phrase "is formed by" functions as a passive construction. It's used to describe how a subject is created, composed, or constituted. This aligns with the Ludwig AI assessment, highlighting the phrase's role in indicating the components or processes involved in the formation of something.

Expression frequency: Very common

Frequent in

Science

49%

News & Media

25%

Encyclopedias

11%

Less common in

Wiki

5%

Formal & Business

5%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "is formed by" is a grammatically sound and frequently employed passive construction used to describe the composition or origin of something. Ludwig AI confirms its correctness and utility across various contexts. Predominantly found in scientific, news, and encyclopedia sources, the phrase serves an informative purpose, explaining the elements that constitute a subject. When writing, ensure clarity by explicitly defining the subject and components and consider active voice alternatives for more directness. Common alternatives include "is composed of" and "is made up of". Thus, mastering the use of "is formed by" is essential for effective and precise communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is composed of

Replaces "formed" with "composed", emphasizing the elements that constitute something.

is made up of

Uses "made up of" instead of "formed by", highlighting the components of a whole.

is constituted by

Substitutes "formed" with "constituted", indicating the elements that legally or structurally define something.

is created from

Focuses on the act of creation, using "created from" to show the origin of something.

is derived from

Indicates that something originates or stems from something else.

is generated by

Emphasizes the process of generation, suggesting a dynamic or active creation.

is constructed from

Highlights the building or assembly aspect of formation.

arises from

Implies that something emerges or originates from a particular source or cause.

results from

Indicates a cause-and-effect relationship, where something is a direct outcome.

originates in

Highlights the place or source where something begins or comes into existence.

FAQs

How can I use "is formed by" in a sentence?

Use "is formed by" to indicate the components or process that create something. For example, "The government is formed by a coalition of parties."

What's a good alternative to "is formed by"?

Alternatives include "is composed of", "is made up of", or "is constituted by", depending on the specific context.

Is it better to use "is formed by" or an active construction?

The best choice depends on the emphasis you want to convey. "Is formed by" (passive) focuses on the result, while an active construction (e.g., "X formed Y") emphasizes the agent doing the forming.

What is the difference between "is formed by" and "results from"?

"Is formed by" describes the composition of something, while "results from" indicates a cause-and-effect relationship.