main reason for

USAGE SUMMARY

The part of a sentence 'main reason for' is correct and usable in written English.
You can use this phrase when referring to a dominant or primary cause of an action or occurrence. For example, "The main reason for my visit was to discuss my teaching schedule."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The main reason for her optimism?

The New York Times - Sports

The main reason for this is China.

The Economist

There are two main reason for this.

Massachusetts Institute of Technology

The main reason for this is migration.

The Guardian

"The main reason for this is humanitarian.

The Guardian

The main reason for this is efficiency.

Electronic Notes in Theoretical Computer Science

Later it will be the main reason for cancer.

Harvard University

But this wasn't the main reason for the revolt.

The Guardian - Opinion

That's the main reason for the roaring spending".

The New York Times

The main reason for their ubiquity is their diet.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

The main reason for Reed's setback?

The Guardian - Opinion

Expert writing Tips

Best practice

When using "main reason for", ensure that the context clearly establishes what you are explaining or justifying. For example, instead of saying "The main reason for the change", specify "The main reason for the policy change is to improve efficiency".

Common error

Avoid using "main reason for" when there are multiple significant contributing factors. If several reasons are equally important, consider saying "One of the main reasons for" or "Several factors contributed to".

Linguistic Context

The phrase "main reason for" functions as a causal indicator, pinpointing the primary explanation or motivation behind an event, action, or situation. As Ludwig AI confirms, it's a correct and usable phrase in English.

Expression frequency: Very common

Frequent in

News & Media

47%

Science

34%

Academia

19%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "main reason for" is a highly common and grammatically sound construction used to highlight the primary cause or justification for something. As Ludwig AI confirms, it's a correct and widely used phrase. Predominantly found in News & Media, Science, and Academic contexts, the phrase serves to provide clarity and explanation. While alternatives such as "primary cause of" or "key factor in" exist, "main reason for" distinctly emphasizes the principal motivation. When employing this phrase, ensure clarity in your writing by explicitly stating the context to avoid ambiguity. Keep in mind, if several factors are equally important, consider using "one of the main reasons" instead to avoid overstating any single point. This ensures precision and accuracy in your communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

primary cause of

Focuses on the cause rather than the reason.

principal motive behind

Emphasizes the motivation driving an action.

key factor in

Highlights a significant element contributing to an outcome.

chief explanation for

Offers the foremost explanation.

major contributing factor to

Stresses the contribution to a specific result.

foremost justification for

Highlights the most important reason for defending something.

central rationale for

Emphasizes the logical basis or reasoning.

core driver of

Focuses on the element that propels or stimulates an action.

underlying basis for

Emphasizes the fundamental support or foundation.

prime determinant of

Highlights the decisive factor that controls an outcome.

FAQs

How can I use "main reason for" in a sentence?

The phrase "main reason for" introduces the primary cause or justification for something. For example, "The "main reason for" the delay was inclement weather" or "The "main reason for" his success is his dedication".

What can I say instead of "main reason for"?

You can use alternatives like "primary cause of", "key factor in", or "chief explanation for" depending on the context.

Which is correct: "the reason is because" or "the main reason is that"?

"The main reason is that" is grammatically preferred. "The reason is because" is often considered redundant. You could also say "The reason is" followed by a simple explanation.

What's the difference between "main reason" and "one reason"?

"Main reason" implies that it's the most significant or primary cause. "One reason" suggests it's just one of potentially many reasons, without indicating its relative importance.