number one rule

USAGE SUMMARY

The phrase "number one rule" is correct and usable in written English.
It can be used to emphasize the most important guideline or principle in a given context. Example: "The number one rule in our office is to always communicate openly and honestly with each other."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

The number one rule of writing on the Internet these days seems to be "don't read the comments".

Huffington Post

"The number one rule was you shouldn't ask why you were there," she went on.

Vice

The company's number one rule to survive was simple.

TechCrunch

"The number one rule of venture capital is to be differentiated," Suster told me.

TechCrunch

I won't go into further detail about their ideas because discreetness is our number one rule.

TechCrunch

All three went up against the number one rule in the startup ecosystem, "Make something that people want".

TechCrunch

Our number one rule is to have fun.

Vice

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

The number-one rule of conservative mass politics and virality is always punch down.

The Guardian - Opinion

Hilah Johnson's number-one rule for being a great dinner guest.

Huffington Post

Protecting personal information should be your number-one rule online.

WikiHow

Remember to just be yourself, that is Victoria's number-one rule in life.

WikiHow

Expert writing Tips

Best practice

When using "number one rule", ensure the context clearly establishes why this rule is the most important to follow.

Common error

Avoid using "number one rule" for guidelines that are generally understood or widely accepted, as it can diminish the phrase's impact. Instead, reserve it for specific, critical guidelines that require emphasis.

Linguistic Context

The phrase "number one rule" functions as a noun phrase identifying the most important guideline or principle in a particular context. Ludwig's examples illustrate its use across various domains, emphasizing the criticality of the specified rule.

Expression frequency: Very common

Frequent in

News & Media

73%

Wiki

15%

Science

5%

Less common in

Formal & Business

2%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "number one rule" is a widely used and grammatically correct expression that serves to emphasize the most important guideline in a given context. As Ludwig AI confirms, it is frequently found in news and media, but also appears in wiki and other sources. While versatile, it's best reserved for situations where highlighting a specific, critical guideline is necessary, avoiding overuse for self-evident principles. Alternatives like "cardinal rule" or "most important rule" can provide variety while maintaining clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

cardinal rule

Replaces "number one" with "cardinal", emphasizing fundamental importance.

most important rule

Uses more descriptive wording to highlight significance.

primary rule

Emphasizes the rule's status as the main or initial guideline.

key rule

Highlights the rule's role as essential or crucial.

fundamental rule

Stresses the rule's basic or foundational nature.

essential rule

Indicates the rule is absolutely necessary.

paramount rule

Conveys the rule's supreme importance or dominance.

principal rule

Highlights the rule's leading or governing role.

overriding rule

Suggests the rule takes precedence over others.

chief rule

Emphasizes the rule's position as the most important.

FAQs

How can I use "number one rule" in a sentence?

You can use "number one rule" to highlight the most important guideline or principle in a given situation. For example, "The "number one rule" of writing is to know your audience".

What's a good alternative to "number one rule"?

Alternatives to "number one rule" include "cardinal rule", "most important rule", or "key rule". The best choice depends on the specific context.

Is it ever incorrect to use "number one rule"?

While grammatically correct, using "number one rule" might be inappropriate if the rule is self-evident or not truly the most important. Ensure the context warrants the emphasis.

What distinguishes "number one rule" from other important guidelines?

"Number one rule" implies a hierarchy, suggesting this rule is more critical than others. If guidelines are equally important, consider using terms like "essential guidelines" or "key principles" instead.