C2 Expression Formal 2 min de lectura

To challenge the soundness of

Argumentation and critical discussion expression

Literalmente: To test the health or solidness of something

Use this to professionally point out logical flaws in a plan, argument, or theory.

En 15 segundos

  • Questioning the logical foundation of an idea or plan.
  • Focusing on the facts rather than personal opinions.
  • A sophisticated way to say 'that doesn't make sense.'

Significado

This phrase means you are questioning whether an idea, plan, or argument is actually logical, reliable, or based on facts. It is like looking at a bridge and asking if the foundation is strong enough to hold weight.

Ejemplos clave

3 de 6
1

In a corporate strategy meeting

I have to challenge the soundness of this expansion plan given the current market volatility.

I need to question if this plan is logically solid.

💼
2

Reviewing a scientific paper

The peer reviewer decided to challenge the soundness of the researcher's methodology.

The reviewer questioned if the research methods were correct.

👔
3

A heated debate about politics

While I respect your passion, I must challenge the soundness of the statistics you just cited.

I'm questioning if your numbers are actually true.

👔
🌍

Contexto cultural

The term 'soundness' has roots in Old English meaning 'healthy' or 'prosperous.' In modern intellectual culture, especially in law and academia, it represents the gold standard for an argument. To challenge it is seen as a duty in democratic discourse rather than a personal attack.

💡

The 'Because' Rule

When you use this phrase, always be ready with a 'because'. If you challenge the soundness without a reason, you'll look like you're just being difficult.

⚠️

Don't Overuse with Friends

Using this in casual settings can make you sound 'pretentious' (acting like you're better/smarter than others). Use 'I'm not sure about that' instead.

En 15 segundos

  • Questioning the logical foundation of an idea or plan.
  • Focusing on the facts rather than personal opinions.
  • A sophisticated way to say 'that doesn't make sense.'

What It Means

To challenge the soundness of something is to play the role of a structural engineer for ideas. You aren't just saying you dislike an idea. You are suggesting that the logic behind it is broken or shaky. If someone says they can fly by flapping their arms, you would challenge the soundness of their physics. It implies that the 'internal health' of the argument is failing.

How To Use It

You use this when you want to sound smart and objective. Instead of saying 'That's a lie,' you say 'I wish to challenge the soundness of that claim.' It shifts the focus from the person to the logic. You usually follow it with a 'because' to explain the flaw. It works best with nouns like logic, reasoning, argument, or strategy.

When To Use It

This is a heavy-hitter for professional or academic settings. Use it in a board meeting when a budget looks unrealistic. Use it in an essay when an author's conclusion doesn't match their data. It is perfect for when you need to be critical without being rude. It makes you sound like a sophisticated thinker who cares about the truth.

When NOT To Use It

Do not use this at a casual Sunday BBQ. If your friend says they like pineapple on pizza, don't challenge the soundness of their taste buds. You will sound like a robot or a very annoying lawyer. Avoid it in highly emotional fights with a partner. It can feel cold and dismissive if used in personal relationships. Keep it for debates, not heart-to-hearts.

Cultural Background

This expression comes from the concept of 'soundness' in logic and construction. In English, a 'sound' building is one that won't fall down. In philosophy, a 'sound' argument is one where the premises are true and the logic is valid. It reflects a Western cultural value on linear logic and empirical evidence. It suggests that truth is something we can test and verify.

Common Variations

You might hear people say they are questioning the validity or doubting the logic. Some might say they want to poke holes in an argument (which is the informal version). Another common one is to call into question the integrity of a plan. However, challenge the soundness of remains the most precise way to target the logic itself.

Notas de uso

This is a high-register expression. It is most effective in writing or formal speaking where objective analysis is valued over personal opinion.

💡

The 'Because' Rule

When you use this phrase, always be ready with a 'because'. If you challenge the soundness without a reason, you'll look like you're just being difficult.

⚠️

Don't Overuse with Friends

Using this in casual settings can make you sound 'pretentious' (acting like you're better/smarter than others). Use 'I'm not sure about that' instead.

💬

The 'Sound' Secret

In British English, 'Sound' can also be slang for 'cool' or 'good' (e.g., 'He's a sound guy'). Don't confuse the two! Challenging someone's 'soundness' in Liverpool is very different from doing it in a Harvard lecture.

Ejemplos

6
#1 In a corporate strategy meeting
💼

I have to challenge the soundness of this expansion plan given the current market volatility.

I need to question if this plan is logically solid.

Used here to provide professional pushback without being aggressive.

#2 Reviewing a scientific paper
👔

The peer reviewer decided to challenge the soundness of the researcher's methodology.

The reviewer questioned if the research methods were correct.

Standard academic usage for critiquing work.

#3 A heated debate about politics
👔

While I respect your passion, I must challenge the soundness of the statistics you just cited.

I'm questioning if your numbers are actually true.

A polite way to call out potential misinformation.

#4 Texting a friend about a crazy 'get rich quick' scheme
😄

Bro, I'm really gonna have to challenge the soundness of investing your life savings in 'MoonCoin'.

Dude, that's a bad idea and the logic is terrible.

Using formal language in a casual text for humorous effect.

#5 Discussing a family decision
💭

I don't want to be difficult, but I challenge the soundness of moving house while you're between jobs.

I'm worried the logic of moving now is flawed.

Expressing concern through a logical lens to avoid appearing overly emotional.

#6 A lawyer in a courtroom
👔

The defense seeks to challenge the soundness of the forensic evidence presented today.

The lawyer is questioning if the evidence is reliable.

Classic legal context where 'soundness' is a technical requirement.

Ponte a prueba

Choose the best word to complete the professional critique.

Before we sign the contract, we must challenge the ___ of the financial projections.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: soundness

We use the noun 'soundness' after the definite article 'the' to describe the quality of the projections.

Complete the sentence to show you are questioning a theory.

The professor was quick to challenge the soundness ___ the student's hypothesis.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: of

The standard prepositional phrase is 'soundness of [something]'.

🎉 Puntuación: /2

Ayudas visuales

Formality Scale of Questioning Logic

Informal

Casual talk with friends

That sounds fishy.

Neutral

Standard everyday doubt

I'm not sure that adds up.

Formal

Professional or academic critique

I challenge the soundness of this.

Where to Challenge Soundness

Challenge the Soundness
🎓

Academic Peer Review

Critiquing a thesis

📊

Business Strategy

Analyzing a 5-year plan

⚖️

Legal Proceedings

Questioning a witness

🧪

Scientific Inquiry

Testing a new theory

Preguntas frecuentes

10 preguntas

Not necessarily. It means you think their logic is wrong. They might believe what they are saying, but their reasoning is unsound.

No, you challenge the soundness of arguments, plans, or logic, not the person themselves. To challenge a person's character, you would use different words.

In formal logic, they are slightly different, but in everyday professional English, they are used almost interchangeably. Soundness feels a bit more robust.

It is common in both! It is a standard part of high-level English in any English-speaking country.

Yes, it is excellent for professional emails. For example: I have some concerns and would like to challenge the soundness of the proposed timeline.

The opposite is unsound. You could say, The logic in this report is fundamentally unsound.

It is 'intellectually aggressive' but 'socially polite.' It shows you are serious about the facts.

Usually, no. For a building, you would say structural integrity. This phrase is almost always for abstract things like ideas.

It is pronounced 'SOWND-ness' (rhymes with 'found').

Yes, because it requires an understanding of nuance and register. Using it correctly shows a very high command of English.

Frases relacionadas

Call into question

To cause people to doubt something.

Poke holes in

To find the weak points in an argument (informal).

Cast doubt on

To make something seem uncertain or unreliable.

Scrutinize the logic

To examine the reasoning very closely.

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