are built by

USAGE SUMMARY

"are built by" is a correct and commonly used phrase in written English.
It can be used when describing the action or process of something being constructed or created by a person or group. Example: The houses in this neighborhood are built by skilled craftsmen using high-quality materials.

✓ Grammatically correct

Science

News & Media

Academia

Formal & Business

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Its products are built by European craftspeople.

Harvard Business Review

People say great companies are built by great teams.

Stanford University

The airport control towers are built by the F.A.A.

The New York Times

(Both the Fortwo and the Mercedes are built by Daimler).

The New York Times

The engines are built by Pratt and Whitney.

The New York Times

Finally, the basis functions are built by Proper Orthogonal Decomposition.

Journal of Computational Physics

New functions are built by assembling COTS together.

Control Engineering Practice

Moreover we recalled that enzymes are proteins, which, we further recalled, are built by amino acids.

University of California, Berkeley

Today, computer chips are built by stacking layers of different materials and etching patterns into them.

Massachusetts Institute of Technology

It is component technology, in that the models are built by interconnecting components.

University of California, Berkeley

RPMs are built by Darren Patterson based on earlier work by Joe Little.

Stanford University

Expert writing Tips

Best practice

When using "are built by", ensure the subject clearly identifies what is being constructed and the object identifies the agent or method responsible for the construction. Clarity in this passive voice construction is crucial for effective communication.

Common error

Avoid using "are built by" in contexts where the agent or method is unclear or unimportant. In such cases, an active voice construction may provide greater clarity and directness. For example, instead of "The house is built by someone", consider "Someone built the house" or "The house was built."

Linguistic Context

The phrase "are built by" functions as a passive voice construction, indicating the agent or method responsible for the construction or creation of something. As Ludwig AI confirms, it's a common phrase. For example, "Houses are built by contractors."

Expression frequency: Very common

Frequent in

Science

27%

News & Media

29%

Academia

18%

Less common in

Formal & Business

12%

Encyclopedias

3%

Wiki

2%

Ludwig's WRAP-UP

The phrase "are built by" is a common and grammatically correct passive construction used to denote the agent or method responsible for creating something. As Ludwig AI confirms, this phrase is widely used across various contexts, including science, news media, and academia. Its primary function is to shift the focus to the object being constructed and highlight the role of the creator. While it can be used in both formal and informal settings, writers should be mindful of potential ambiguity and consider active voice constructions for greater clarity when appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

are constructed by

Replaces "built" with a more formal synonym, emphasizing the process of putting something together.

are created by

Focuses on the act of bringing something into existence, suitable for more abstract or artistic contexts.

are made by

A more general term indicating the process of manufacturing or producing something.

are assembled by

Highlights the process of putting individual components together to form a whole.

are fabricated by

Implies a more complex or technical process of creation, often involving specific materials or techniques.

are developed by

Focuses on the gradual process of growth and refinement, suitable for systems or ideas.

are designed by

Emphasizes the planning and conceptualization behind the creation of something.

are produced by

Highlights the output of a process, often in a manufacturing or agricultural context.

are generated by

Suggests a more automated or systematic process of creation.

are formed by

Focuses on the process of taking shape or coming into existence through natural or artificial means.

FAQs

How can I use "are built by" in a sentence?

The phrase "are built by" is used to indicate who or what is responsible for constructing or creating something. For example, "These houses "are built by" local contractors" shows that local contractors construct the houses.

What are some alternatives to "are built by"?

Some alternatives include phrases like "are constructed by", "are created by", or "are made by", depending on the context and the nuance you want to convey.

Is it better to use "are built by" or an active voice construction?

The choice depends on the desired emphasis. "Are built by" emphasizes the object being constructed, while an active voice construction (e.g., "Contractors build these houses") emphasizes the actor. Use the construction that best suits your focus.

What's the difference between "are built by" and "are built with"?

"Are built by" indicates the agent or entity responsible for the construction, whereas "are built with" indicates the materials or tools used in the construction. For example, "The house "are built by" skilled workers" versus "The house "are built with" bricks and mortar".