An idea is like a virus vs Notion
When to use each in English, with meaning, register, and examples.
An idea is like a virus
Beyond 10,000 (less common)
Notion
Top 2,000 (common)B2noun
Most common: Notion
| An idea is like a virus | Notion | |
|---|---|---|
| Pronunciation | 🇬🇧 //ən aɪˈdɪə ɪz laɪk ə ˈvaɪərəs//🇺🇸 //ən aɪˈdiə ɪz laɪk ə ˈvaɪərəs// | 🇬🇧 /["/ˈnəʊʃn/"]/🇺🇸 /["/ˈnəʊʃn/"]/ |
| Meaning | An idea can spread quickly like a virus. | An idea or belief about something. |
| Example | An idea is like a virus that can infect everyone in a community. | The notion of freedom varies greatly between cultures. |
| Register | Neutral | Neutral |
| How common | Beyond 10,000 (less common) | Top 2,000 (common) |
| CEFR level | - | B2 |
| Part of speech | noun | |
| Collocations | spread quickly, infect others, catch on, innovative ideas, memorable concept | absurd, foolish, misguided, have, challenge, debunk, notion of |
| Antonyms | - | reality, fact |
| Common mistakes | Mixing up the metaphor with other sayings like 'an idea is like a beam of light'., Confusing 'like' with 'as' in similar phrases., Using it without context, which may confuse listeners. | Confusing 'notion' with 'motion' (they sound similar)., Using 'notion' when 'fact' is intended., Overusing 'notion' in casual conversations. |
| Usage notes | Use this phrase in discussions about how ideas spread. It’s appropriate in both formal and informal contexts, especially in sociology or psychology. | Use 'notion' in contexts where discussing concepts or beliefs. This word is appropriate in both spoken and written language but leans more towards academic or philosophical discussions. |
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Frequently asked questions: An idea is like a virus vs Notion
What's the difference between An idea is like a virus and Notion?
An idea is like a virus: An idea can spread quickly like a virus. Notion: An idea or belief about something.
Which is more common: An idea is like a virus and Notion?
Notion is the most common in everyday English.
Can you show an example of each?
An idea is like a virus: An idea is like a virus that can infect everyone in a community. Notion: The notion of freedom varies greatly between cultures.
Can I use An idea is like a virus and Notion interchangeably?
Not always. An idea is like a virus and Notion 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.