this is why vs this is the reason why

Both "this is why" and "this is the reason why" are correct and commonly used in English. They are interchangeable and serve the same purpose of explaining a cause or justification.

Last updated: March 22, 2024 • 1125 views

This phrase is correct and commonly used in English to explain a cause or reason.

"this is why"

It is used to provide an explanation or justification for something that has been stated or will be stated.

Examples:

I couldn't sleep last night, and this is why I'm so tired today.
She didn't attend the meeting, and this is why she missed important information.
He failed the exam, and this is why he needs to study harder.
This is why we need to take action now.
This is why I believe in you.

Show examples from the web [+]

We think this is why the ship jumped to warp.
OK. See, this is why demons are better than people.
And this is why Steve Jenks got out.
See, this is why nobody likes you.
So this is why they've prohibited the hunting of marmot.
Ladies and gentlemen, this is why I went to pharmacy school.
Okay, this is why she's so successful.
See, this is why Jeff corrects me all the time.
So this is why she wanted your laptop.
So this is why she wanted your laptop.
Aigoo, this is why you girls can't be first-rate gisaengs.
See, this is why American ingenuity is dying.
And this is why I begged Bonnie to get Stefan out first.
Well, this is why our marriage works.
And this is why I got into police work.
And this is why you skipped the combine.
See this is why we can't catch the killer.
Wait, this is why I exercise like a fiend.
So this is why my mother likes you.
And this is why I did not bring it up.

Alternatives:

that's why
hence
therefore
for this reason
as a result

This phrase is correct and commonly used in English to provide a detailed explanation or justification for something.

"this is the reason why"

It is used to explain a cause or reason in a more elaborate or formal manner.

Examples:

This is the reason why I couldn't make it to the party.
She explained the situation, and this is the reason why she was late.
This is the reason why we need to change our approach.
This is the reason why I chose this path.
This is the reason why we must act quickly.

Show examples from the web [+]

Originally Answered: "this is why" or "this is the reason why", which one? Both are correct. Neither is superior in terms of grammar, nor is one '' ...
Nov 29, 2019 ... Whales are vital to curb climate change - this is the reason why · Whales store huge amounts of CO2 · They support the growth of phytoplankton, ...
Apr 14, 2022 ... ... all units shipped from Amazon fulfillment centers … The post If Amazon prices start going up, this is the reason why appeared first on BGR.

Alternatives:

this is why
that's why
hence
therefore
for this reason

How TextRanch works

Fast and reliable proofreading, editing, and language advice tailored to your needs.

1. Choose Your Service

Quick Text Editing

Emails and short texts
Proofreading & editing
Ready in 5-10 minutes

SUBMIT YOUR TEXT NOW

Document Editing

Documents of any type (*.docx)
Advanced & Premium editing
Ready in as little as 4 hours

UPLOAD YOUR DOCUMENT

Ask an Editor

Personalized answers to your language questions
Expert guidance on grammar, style, and usage
Ready in 24 hours

ASK YOUR QUESTION

Upload your document or paste your text directly into our platform. Your text is reviewed and refined by our expert editors (real people, not machines) who understand the nuances of English. Expect corrections, improvements, and insightful suggestions that enhance the clarity, tone, and professionalism of your writing.

3. Receive Your Polished Text

In just a few minutes (or hours for longer documents), you'll receive your corrected text. Review the changes, make any final adjustments, and confidently share your polished English with the world.
You can count on a personalized, friendly service every time you use TextRanch. We're committed to helping you make a great impression with every word you write.

We proofread and edit these types of texts and documents:

Short texts Business Emails Personal Emails Social media posts Resume and Curriculum Vitae Business documents Sales proposal Research and academic papers Thesis Dissertation Essays Articles Blog posts and much more....

Why choose TextRanch?

Complete Privacy

Your texts are safe and secure with us. We never share your information with third parties.

Affordable Pricing

No subscription fees and rates up to 50% cheaper than other online editing services.

100% Satisfaction

We guarantee that you'll be satisfied with the quality of our service or your money back.

Top Customer Service

Our team is here to help you with any questions you may have. Contact us anytime.

Our Customers Love Us!

We have an average rating of 4.79 stars based on 283125 votes, and

4.9 Excellent - Reviews 2.137

"7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"

Zubair
from Bangladesh

"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"

Arturo
from Mexico

"In a world of text messages and online communication, this is great to have as a live tool. Thank you."

Selena
from USA

"Wow, it's just so excellent. I never would have believed I could have a sure and excellent English companion. Thanks, TextRanch."

Ifiok
from Nigeria

"This is my first time using TextRanch, and I like how the editors take time to correct my text. To everyone who has never used TextRanch before, I highly recommend trying it."

Wilson
from France

"It is an amazing source of feedback because, as a non-native speaker, I really need to have a reliable helper correct my text."

Susan
from Germany

this is why vs this is the reason why

"this is why"

"this is the reason why"

Related Comparisons

2. Submit Your Text

3. Receive Your Polished Text