these are why

USAGE SUMMARY

'these are why' is a correct and usable phrase in written English that is often used to introduce an explanation or list of reasons.
For example, "These are why I think we should invest in a new system: it is cost effective, easy to use, and it will make our processes more efficient."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

These are 60-board matches.

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These are 20 points.

Massachusetts Institute of Technology

These are 15, 16-year-olds.

The New York Times

These are 19th-century creations.

The New York Times

All of these are 10-megapixel cameras.

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"These are 10 spectacular works," he said.

The New York Times

These are 17-year-old adolescents".

The New York Times

These are 21 out of 700 works that I own.

The New York Times - Arts

These are 125-year leases at zero rent".

The Guardian - Arts

"These are 77 children who didn't kill anyone.

The New York Times

Among these are 39 characterized genes.

American Journal of Obstetrics and Gynecology

Expert writing Tips

Best practice

Use "these are why" to introduce a list or explanation directly following a statement, ensuring a clear connection between the initial point and the supporting reasons.

Common error

Avoid embedding "these are why" within long, convoluted sentences. Instead, break down the sentence to maintain clarity and ensure the phrase directly introduces the reasons.

Linguistic Context

The phrase "these are why" functions as a causal connector, introducing a series of reasons or explanations. It clarifies the cause-and-effect relationship, offering justification for a preceding statement or situation. According to Ludwig, the phrase introduces an explanation or list of reasons.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

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Formal & Business

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Ludwig's WRAP-UP

In summary, the phrase "these are why" serves as a causal connector used to introduce a list of reasons or explanations. While Ludwig AI confirms its grammatical correctness, it's important to note that its usage can vary in formality. Given the lack of examples, the frequency of usage is currently missing. The phrase is most effective when directly following a statement requiring justification, ensuring clarity and cohesion. Alternatives such as "here's why" or "the reasons are" may be considered to add variety or adjust the tone. When writing, it's crucial to use "these are why" in well-structured sentences to maintain clarity and avoid embedding it within overly complex constructions.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

here's why

Changes the demonstrative pronoun to indicate a more immediate reason.

the reasons are

Offers a more direct and less implied introduction to the reasons.

the explanation is

Replaces "why" with a more explicit term for clarification.

this is the reason

Singularizes the reason and rephrases for emphasis.

the following reasons

More formal; sets up a list of justifications.

these are the grounds

Substitutes "reasons" with "grounds", implying a formal justification.

for these reasons

Presents the reasons in a more declarative manner.

the cause is

Focuses on the causal aspect of the explanation.

this accounts for

Changes the phrasing to describe something being accounted for.

due to these factors

Replaces "why" with "factors" to highlight contributory elements.

FAQs

How can I use "these are why" in a sentence?

Use "these are why" to introduce the reasons following a statement or question. For example, "We chose this approach. These are why: it's efficient and cost-effective."

What phrases are similar to "these are why"?

Alternatives include "here's why", "the reasons are", or "the explanation is", depending on the context.

Is it grammatically correct to start a sentence with "these are why"?

While grammatically sound, starting a sentence with "these are why" might sound less formal. It's better to use it to follow a statement that requires justification. If you need to start a sentence with a similar meaning you can use phrases like: "the reasons are", or "the explanations are".

What is the difference between "these are why" and "this is why"?

"These are why" introduces multiple reasons, while "this is why" introduces a single, primary reason or explanation.