is not viable

USAGE SUMMARY

"is not viable" is correct and usable in written English.
You can use it when you want to indicate that something is not feasible or cannot be done. For example: "Trying to build a castle in a day is not viable."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Just scaling up is not viable.

The Economist

But his welfare reform is not viable.

The Guardian - Opinion

Democracy in the absence of security is not viable.

The New York Times

Extensive scientific research shows that this population is not viable.

The Guardian

"Economically, it is not viable," DuPuy said of the franchise.

The New York Times - Sports

Manufacturing is not viable for Ford in Australia".

The New York Times

A withdrawal from high-technology based production is not viable.

IFAC Proceedings Volumes

"The building plan is not viable," Mr. Orenstein said.

The New York Times

Buying a house is nowhere near an option, but the alternative, renting, is not viable either.

The Guardian

But the alternative, to let these criminal gangs rule the country, is not viable".

The New York Times

"They're reading the current shakeout as a sign that the online channel itself is not viable".

The New York Times

Expert writing Tips

Best practice

When using "is not viable", ensure the context clearly explains why something is not feasible. Providing specific reasons enhances clarity and strengthens your argument.

Common error

Avoid using "is not viable" in overly complex sentences where simpler language would be more effective. Clarity is key; sometimes a more direct phrase is better.

Linguistic Context

The phrase "is not viable" functions as a predicate adjective, indicating that a subject lacks the necessary conditions to succeed or exist effectively. Ludwig shows this phrase commonly describes plans, ideas, or systems that are impractical or impossible to implement.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

41%

Academia

5%

Less common in

Encyclopedias

1%

Wiki

1%

Formal & Business

1%

Ludwig's WRAP-UP

In summary, "is not viable" is a frequently used phrase to express that something is not feasible or practical. As confirmed by Ludwig AI, the phrase is grammatically sound and appropriate for use in diverse contexts, ranging from news and media to scientific and academic writing. Remember to provide clear reasons when using this phrase to strengthen your argument. While alternatives exist, "is not viable" is a direct and widely understood way to communicate the impossibility or impracticality of a plan or idea. "Is not viable" is considered neutral and widely used.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is not feasible

Replaces 'viable' with 'feasible', focusing on the practicality and possibility of achieving something.

is not practical

Shifts the focus to the practicality of an option, emphasizing its usefulness in real-world situations.

is not workable

Highlights the functionality of a plan or method, indicating it cannot be successfully implemented.

is not achievable

Focuses on the attainability of a goal or objective, suggesting it's impossible to reach.

is not attainable

Similar to 'achievable', this focuses on the possibility of reaching a particular outcome.

is not sustainable

Emphasizes the ability to maintain something over time, often in environmental or economic contexts.

is not realistic

Highlights the lack of realism, meaning the concept is divorced from practical considerations.

is not realistic

Highlights the lack of realism, meaning the concept is divorced from practical considerations.

is not maintainable

Suggests that a particular state or condition cannot be upheld or preserved.

is out of the question

Indicates something is completely unacceptable or impossible to consider.

FAQs

How can I use "is not viable" in a sentence?

You can use "is not viable" to express that something is not practical or feasible. For example, "Building a bridge with current resources is not viable".

What are some alternatives to "is not viable"?

You can use alternatives like "is not feasible", "is not practical", or "is not workable" depending on the context.

Which is correct: "is not viable" or "is unviable"?

"Is not viable" is more commonly used and generally preferred. While "unviable" is a valid word, it's less frequently used. Sticking with "is not viable" ensures clarity and is better understood.

When should I use "is not sustainable" instead of "is not viable"?

Use "is not sustainable" when referring to long-term maintenance, especially in environmental or economic contexts. "Is not viable" is more general, indicating something isn't feasible at all.