In 15 Seconds
- Used to identify logical flaws or contradictory evidence in a discussion.
- A professional way to disagree without being personally offensive.
- Commonly found in academic writing, legal debates, and business strategy.
Meaning
This phrase is used to point out a flaw or a piece of evidence that makes someone else's argument less convincing. It's like finding a loose thread in a sweater and pulling it until the whole thing starts to unravel.
Key Examples
3 of 6In a business meeting about sales
The recent dip in market interest tends to weaken this argument for expansion.
The recent dip in market interest tends to weaken this argument for expansion.
Discussing a movie theory with friends
The fact that the hero was in London at the time would weaken this argument.
The fact that the hero was in London at the time would weaken this argument.
Writing a university essay
New archaeological findings significantly weaken this argument regarding the city's age.
New archaeological findings significantly weaken this argument regarding the city's age.
Cultural Background
In US debates, being direct is often seen as a sign of respect for the opponent's intelligence. British academic culture often uses more hedging, like 'might serve to weaken'. Critique is often done in private to avoid public embarrassment. Directness is preferred in academic settings.
Use 'serves to'
Pairing 'serves to' with 'weaken this argument' makes you sound very professional.
In 15 Seconds
- Used to identify logical flaws or contradictory evidence in a discussion.
- A professional way to disagree without being personally offensive.
- Commonly found in academic writing, legal debates, and business strategy.
What It Means
Think of an argument as a physical structure, like a house. To weaken this argument means you are removing the bricks from the foundation. You aren't necessarily saying the whole house has fallen down yet. You are just showing that it isn't as strong as it looks. It is a surgical way to say, "Wait a minute, your logic has a hole in it."
How To Use It
You usually use this phrase when you are about to introduce a new fact. This fact should contradict what someone else just said. It works best as a transition. You state the fact, then explain how it serves to weaken this argument. It makes you sound very analytical and calm. It's much classier than just saying "You're wrong!"
When To Use It
This is a superstar phrase for professional settings. Use it in business meetings when a strategy seems risky. It's perfect for academic essays or debates. You can even use it with friends when discussing which movie is better. It shows you are thinking deeply about what they said. It’s the "intellectual" way to disagree.
When NOT To Use It
Don't use this during a heated emotional fight with a partner. If they say, "I'm sad you forgot our anniversary," do not respond with, "To weaken this argument, I actually sent a text." You will end up sleeping on the couch. Also, avoid it in very casual slang-heavy chats. It can make you sound a bit like a robot or a lawyer at a party.
Cultural Background
Western culture, especially in English-speaking countries, prizes "critical thinking." We are taught from a young age to look for logical fallacies. This phrase comes from the world of formal logic and law. It reflects a culture that values evidence over feelings in public discourse. It’s the language of the courtroom brought into the office.
Common Variations
You might hear people say undermine the case or poke holes in the theory. If you want to be more aggressive, you could say invalidate the claim. If you want to be softer, try call this into question. But weaken this argument remains the gold standard for a balanced, professional critique.
Usage Notes
This phrase is high-register and analytical. It is most effective when followed by a specific piece of data or a logical contradiction. Avoid using it in purely social or high-emotion settings.
Use 'serves to'
Pairing 'serves to' with 'weaken this argument' makes you sound very professional.
Examples
6The recent dip in market interest tends to weaken this argument for expansion.
The recent dip in market interest tends to weaken this argument for expansion.
Uses a market fact to challenge a business plan.
The fact that the hero was in London at the time would weaken this argument.
The fact that the hero was in London at the time would weaken this argument.
A polite way to point out a plot hole in a friend's theory.
New archaeological findings significantly weaken this argument regarding the city's age.
New archaeological findings significantly weaken this argument regarding the city's age.
Standard academic usage to introduce counter-evidence.
The existence of pineapple as a topping does nothing to weaken this argument!
The existence of pineapple as a topping does nothing to weaken this argument!
Using formal logic language for a silly topic.
I hate to say it, but the latest polling data might weaken this argument for the new policy.
I hate to say it, but the latest polling data might weaken this argument for the new policy.
Softening a difficult truth with a logical phrase.
Check the new budget; it might weaken the argument for hiring more staff.
Check the new budget; it might weaken the argument for hiring more staff.
Efficient and direct for workplace communication.
Test Yourself
Fill in the blank with the correct form of the verb.
The new evidence serves to _____ this argument.
After 'to', we use the base form of the verb.
🎉 Score: /1
Visual Learning Aids
Practice Bank
1 exercisesThe new evidence serves to _____ this argument.
After 'to', we use the base form of the verb.
🎉 Score: /1
Frequently Asked Questions
1 questionsYes, if it is a formal business or academic email.
Related Phrases
Undermine an argument
synonymTo make an argument less strong.
Poke holes in
similarTo find flaws.
