By extension

USAGE SUMMARY

The phrase "By extension" is correct and usable in written English.
It is typically used to indicate that something is being inferred or applied to a related situation or concept. Example: "If we consider the impact of climate change on polar bears, by extension, we must also acknowledge its effects on other species in their ecosystem."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

By extension, she is beautiful too.

Independent

By extension mortality rates will increase.

The Guardian - Opinion

By extension, it's a critique of them.

The New York Times - Tech

By extension, the Pacers now had his heart.

The New York Times - Sports

By extension, so is bayman as a family-supporting occupation.

The New York Times

By extension, the same appears to be true of nonprofits.

The New Yorker

By extension, he explained, it represents oppression and liberation.

The New York Times - Arts

"By extension he was part of that promise".

The New York Times

By extension, she has lied to and cheated her public.

Independent

By extension, she was also a meticulous chronicler.

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

But his activism-by-extension to LGBT sensibilities isn't arbitrary.

Huffington Post

Expert writing Tips

Best practice

Use "By extension" to smoothly connect related ideas, showing how a concept or conclusion from one area can be applied to another. This helps build a logical argument or demonstrate a wider impact.

Common error

Avoid relying too heavily on "By extension" in arguments that require detailed explanations. While it's useful for simple inferences, complex reasoning often needs more explicit connections and evidence to be convincing.

Linguistic Context

The phrase "By extension" primarily functions as an adverbial phrase, modifying a clause or sentence to indicate that the statement is a logical consequence or inference from something previously mentioned. Ludwig's examples demonstrate how it connects related ideas, implying that if one thing is true, something else logically follows.

Expression frequency: Very common

Frequent in

News & Media

89%

Science

5%

Formal & Business

3%

Less common in

Academia

1%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, "By extension" is a versatile adverbial phrase used to indicate that a statement is a logical consequence or inference from something previously stated. Ludwig AI confirms its grammatical correctness and widespread use, particularly in news and media contexts. While it's generally appropriate for formal and informal writing, it's important to use it judiciously, ensuring that the connection between ideas is clear and logical. Alternatives like "consequently" or "therefore" can be used depending on the specific nuance you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

By implication

Focuses on what is understood but not directly stated.

Consequently

Emphasizes a direct result or effect.

As a result

Highlights a direct consequence of something.

Therefore

Indicates a logical conclusion based on preceding statements.

Thus

Similar to "therefore" but can also imply a summary.

It follows that

Presents a logical deduction.

Accordingly

Suggests an action or decision that is appropriate given the circumstances.

Hence

Similar to "therefore" but slightly more formal.

In turn

Shows a sequence of events where one thing leads to another.

Ergo

A more formal or legalistic way of saying "therefore".

FAQs

How can I use "By extension" in a sentence?

"By extension" is used to indicate that something is true or applicable because it logically follows from something else. For example, "If the policy benefits large corporations, then, "by extension", it should also benefit their employees."

What phrases are similar to "By extension"?

Alternatives to "By extension" include "consequently", "therefore", "as a result", or "by implication". The best choice depends on the specific nuance you want to convey.

Is "By extension" formal or informal?

"By extension" is generally considered appropriate for both formal and informal writing. It is commonly used in news articles, academic papers, and general communication.

What's the difference between "By extension" and "In addition"?

"By extension" implies a logical connection or inference from a previous statement, whereas "In addition" simply adds more information without necessarily implying a direct relationship or consequence. Use "By extension" when you're building on a previous point, and "In addition" when you're adding a separate, but related, point.