It is possible vs Viable

When to use each in English, with meaning, register, and examples.

It is possible

Beyond 10,000 (less common)

Viable

Top 2,000 (common)C1adjective
Most common: Viable
 It is possibleViable
Pronunciation🇬🇧 //ɪt ɪz ˈpɒsəbl//🇺🇸 //ɪt ɪz ˈpɑsəbl//🇬🇧 /["/ˈvaɪəbl/"]/🇺🇸 /["/ˈvaɪəbl/"]/
MeaningIt can happenAble to work or succeed.
ExampleIt is possible to learn a new language at any age.a **viable option/proposition**
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)
CEFR level-C1
Part of speechadjective
Collocationsit is possible to, it is possible that, possible solution, possible outcome, possible improvementbe, prove, seem, extremely, truly, perfectly
Antonyms-unviable, impractical, infeasible
Common mistakesUsing 'possible' without 'it is' to sound complete, e.g., 'Possible that we win.', Confusing with 'likely' which indicates probability, not just potential., Overusing in casual conversations where simpler phrases like 'we can' might fit better.Confused with 'viable' vs 'viability' - remember 'viable' is the adjective., Using 'viable' incorrectly with non-project contexts, like personal opinions., Mixing up 'viable' with 'valid' - 'viable' relates to practicality, 'valid' to correctness.
Usage notesThis phrase is used to express potential or ability. It is appropriate in both spoken and written contexts, but can be more formal in academic settings.Use 'viable' when discussing options or plans that are practical and achievable. Avoid in very casual contexts; it sounds more professional.

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It is possible
Viable

Frequently asked questions: It is possible vs Viable

What's the difference between It is possible and Viable?

It is possible: It can happen Viable: Able to work or succeed.

Which is more common: It is possible and Viable?

Viable is the most common in everyday English.

Can you show an example of each?

It is possible: It is possible to learn a new language at any age. Viable: a **viable option/proposition**

Can I use It is possible and Viable interchangeably?

Not always. It is possible and Viable are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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