The crux of the matter is
Argumentation and critical discussion expression
直訳: The cross/central point of the matter is
Use this phrase to cut through confusion and highlight the single most important point of any argument.
15秒でわかる
- Identifies the most critical part of a complex problem.
- Used to pivot a long discussion toward a final decision.
- Signals high-level English proficiency and logical thinking.
意味
This phrase is used to point out the most important, central, or decisive part of a problem or argument. It is like finding the heart of a puzzle where everything else finally makes sense.
主な例文
3 / 6In a business meeting about a failing project
The crux of the matter is that we simply don't have enough staff to finish on time.
The core issue is that we lack the personnel for the deadline.
Discussing a relationship problem with a friend
I like him, but the crux of the matter is that we want different things in life.
The main point is our life goals are incompatible.
Texting a teammate about a technical bug
The crux of the matter is the API isn't sending the token correctly.
The main problem is the API token error.
文化的背景
The phrase has roots in Latin logic, specifically the term 'crux interpretum' which referred to a passage in a text that was impossible to interpret. Over time, it evolved from a term of frustration into a term of clarity, signifying the moment a complex problem is finally understood.
The 'Drop the Matter' Trick
If you want to sound slightly more modern, you can just say 'The crux is...' and skip the rest. It sounds punchier in fast-paced environments.
Don't over-crux!
This is a high-level C2 phrase. If you use it three times in one conversation, you'll sound like you're trying too hard. Save it for the 'mic drop' moment.
15秒でわかる
- Identifies the most critical part of a complex problem.
- Used to pivot a long discussion toward a final decision.
- Signals high-level English proficiency and logical thinking.
What It Means
Think of a complex machine with hundreds of gears. The crux of the matter is that one tiny gear that makes everything else turn. It is the absolute core of an issue. When you use this, you are telling people to stop looking at the small details. You are asking them to focus on the one thing that actually matters.
How To Use It
You usually place this at the start of a sentence to pivot the conversation. It acts like a spotlight. You might be debating where to go on vacation for an hour. Then you say, "Look, the crux of the matter is we only have five hundred dollars." It cuts through the noise. It is a sharp, intellectual tool for your vocabulary toolkit.
When To Use It
Use it when a discussion is getting too messy or confusing. It is perfect for business meetings when people are arguing about minor points. It also works great in serious heart-to-heart talks with friends. Use it when you want to sound like the smartest person in the room. It shows you have analyzed the situation deeply.
When NOT To Use It
Avoid using this for very trivial or silly things. If you are choosing between chocolate or vanilla ice cream, it is too heavy. Don't use it while joking around at a loud party. It can sound a bit too serious or "academic" if the vibe is totally relaxed. If you use it too much, you might sound like a detective in a movie.
Cultural Background
The word crux actually comes from the Latin word for "cross." In the past, it referred to a visual guide or a difficult point where paths meet. It became popular in English logic and science in the 19th century. It suggests that a problem has a central point where the truth is "fastened."
Common Variations
You will often hear people say the crux of the issue or the heart of the matter. Some people just say the crux is... to keep it short. In very formal logic, you might hear the experimentum crucis. However, the crux of the matter remains the most classic and respected version.
使い方のコツ
This is a high-register expression. It is best suited for professional environments, academic writing, or serious interpersonal discussions where clarity is paramount.
The 'Drop the Matter' Trick
If you want to sound slightly more modern, you can just say 'The crux is...' and skip the rest. It sounds punchier in fast-paced environments.
Don't over-crux!
This is a high-level C2 phrase. If you use it three times in one conversation, you'll sound like you're trying too hard. Save it for the 'mic drop' moment.
The Sherlock Connection
In British English, this phrase is often associated with detectives or academics. Using it gives you an air of 'intellectual authority' instantly.
例文
6The crux of the matter is that we simply don't have enough staff to finish on time.
The core issue is that we lack the personnel for the deadline.
Used here to stop excuses and focus on the resource problem.
I like him, but the crux of the matter is that we want different things in life.
The main point is our life goals are incompatible.
Provides a serious, clear-eyed summary of an emotional situation.
The crux of the matter is the API isn't sending the token correctly.
The main problem is the API token error.
Shortens a complex technical debate to one specific error.
I want to lose weight, but the crux of the matter is that pizza exists.
The main obstacle to my diet is my love for pizza.
Uses a formal phrase for a silly topic to create a funny contrast.
The crux of the matter is whether the government should intervene at all.
The central question is about government intervention.
Standard high-level academic or journalistic usage.
The crux of the matter is the shipping strike; we can't move the goods.
The main reason for the delay is the strike.
Direct and honest communication about a primary obstacle.
自分をテスト
Choose the correct word to complete the phrase in a logical argument.
We've discussed the budget and the timeline, but the ___ of the matter is our lack of a clear strategy.
The standard expression is 'the crux of the matter,' using the Latin-derived word for a central point.
Identify the most appropriate context for this phrase.
___, we are losing money every single day.
'Matter' is the traditional noun used in this fixed expression to sound natural and professional.
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Formality Scale of 'The Crux of the Matter'
Too heavy for quick chats.
The main thing is...
Good for serious personal talks.
The heart of the issue is...
Perfect for debates and meetings.
The crux of the matter is...
Where to use 'The Crux of the Matter'
Boardroom Meeting
Defining the primary financial risk.
Academic Essay
Stating the central thesis of a paper.
Serious Advice
Helping a friend see the real problem.
Legal Debate
Identifying the key piece of evidence.
よくある質問
10 問Not really. You will almost always see it inside this phrase or 'the crux of the problem'. You wouldn't say 'I have a crux' to mean a problem.
Yes, but only for serious talks. Saying The crux of the matter is you forgot to do the dishes might be seen as overly dramatic or sarcastic.
It is more formal and sophisticated. Use the main point for everyday clarity, and the crux of the matter when you want to emphasize the complexity of the issue.
Absolutely. It is common in both British and American English, especially in journalism, law, and corporate settings.
Etymologically yes, but nobody thinks of a physical cross when they say it. It represents the 'intersection' where the truth lies.
Yes, that is a perfectly valid variation. The crux of the matter is just the most common 'idiomatic' version.
Yes, it is considered advanced because it requires an understanding of nuance and formal register.
People sometimes say the crux of the soup or other unrelated nouns. Remember to stick to abstract nouns like matter, issue, or problem.
It rhymes with trucks or ducks. It has a short 'u' sound.
Yes, it's excellent for professional emails where you need to summarize a long thread of messages. For example: The crux of the matter is we need a signature by Friday.
関連フレーズ
The heart of the matter
The most central and important part of something (more emotional/common).
The bottom line
The final result or the most important financial consideration.
Nitty-gritty
The practical, basic details of a matter (more informal).
The long and short of it
A summary of the situation, including all the important points.
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