Risk vs Uncertainty
When to use each in English, with meaning, register, and examples.
Risk
Top 1,000 (very common)B1noun
Uncertainty
Top 1,000 (very common)B2noun
| Risk | Uncertainty | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/rɪsk/"]/🇺🇸 /["/rɪsk/"]/ | 🇬🇧 /["/ʌnˈsɜːtnti/"]/🇺🇸 /["/ʌnˈsɜːrtnti/"]/ |
| Meaning | the chance of something bad happening | Not being sure about something. |
| Example | There is a risk involved in investing in the stock market. | The uncertainty about the future made it difficult for her to make long-term plans. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B1 | B2 |
| Part of speech | noun | noun |
| Collocations | big, considerable, enormous, degree, level, element, face, run, take, outweigh something, group, factor, assessment, at risk, at risk from, at risk of, at your own risk, an increase in risk, a reduction in risk, big, considerable, enormous, degree, level, element, face, run, take, outweigh something, group, factor, assessment, at risk, at risk from, at risk of, at your own risk, an increase in risk, a reduction in risk, big, considerable, enormous, degree, level, element, face, run, take, outweigh something, group, factor, assessment, at risk, at risk from, at risk of, at your own risk, an increase in risk, a reduction in risk | considerable, great, high, amount, degree, element, cause, create, generate, surround something, exist, remain, uncertainty about, uncertainty as to, uncertainty in, an area of uncertainty, an atmosphere of uncertainty, a climate of uncertainty, considerable, great, high, amount, degree, element, cause, create, generate, surround something, exist, remain, uncertainty about, uncertainty as to, uncertainty in, an area of uncertainty, an atmosphere of uncertainty, a climate of uncertainty |
| Antonyms | safety, certainty | certainty, assurance, confidence |
| Common mistakes | Confusing risk with danger - risk is about possibility, while danger implies a higher chance of harm., Using 'risks' as a singular noun - remember to use the correct plural or singular form., Omitting the object when saying 'risk' - always specify what is being risked. | Confusing 'uncertainty' with 'insecurity' which has different meanings., Using 'uncertainty' in situations that require more concrete terms., Not differentiating between 'uncertainty' as a state and the causes of that uncertainty. |
| Usage notes | Commonly used in both formal and informal contexts. When discussing financial matters, 'risk' is frequent; however, it may not be appropriate in casual conversation about personal matters unless framed carefully. | Use 'uncertainty' in formal discussions, such as scientific or academic contexts. Avoid it in casual conversations where simpler words like 'doubt' may be more appropriate. |
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Frequently asked questions: Risk vs Uncertainty
What's the difference between Risk and Uncertainty?
Risk: the chance of something bad happening Uncertainty: Not being sure about something.
Which is more advanced: Risk and Uncertainty?
Uncertainty is the highest level, at B2, on the CEFR scale.
Are Risk and Uncertainty the same CEFR level?
Risk: B1, Uncertainty: B2 on the CEFR scale.
What part of speech are Risk and Uncertainty?
Risk: noun, Uncertainty: noun.
Can you show an example of each?
Risk: There is a risk involved in investing in the stock market. Uncertainty: The uncertainty about the future made it difficult for her to make long-term plans.
Can I use Risk and Uncertainty interchangeably?
Not always. Risk and Uncertainty 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.