Cool MateClean vs Clear vs Pure
When to use each in English, with meaning, register, and examples.
Clean
Clear
Pure
| Clean | Clear | Pure | |
|---|---|---|---|
| Pronunciation | 🇬🇧 /["/kliːn/"]/🇺🇸 /["/kliːn/"]/ | 🇬🇧 /["/klɪə(r)/"]/🇺🇸 /["/klɪr/"]/ | 🇬🇧 /["/pjʊə(r)/","/ˈpjʊərə(r)/","/ˈpjʊərɪst/"]/🇺🇸 /["/pjʊr/","/ˈpjʊrər/","/ˈpjʊrɪst/"]/ |
| Meaning | To make something free from dirt or mess. | Easy to see through or understand. | Something that is clean or not mixed with anything else. |
| Example | I like to keep my room clean so that it feels fresh and organized. | The sky is very clear today, perfect for a picnic. | She prefers to drink pure water without any additives. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A1 | A2 | B2 |
| Part of speech | adjective | adjective | adjective |
| Collocations | be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean, be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean, be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean | be, seem, become, extremely, fairly, very, to, clear and concise, be, seem, become, extremely, fairly, very, to, clear and concise, be, extremely, fairly, very, about, on, be, look, become, extremely, fairly, very, loud and clear, be, become, extremely, fairly, very, be, look, seem, completely, fairly, pretty, of | pure water, pure heart, pure substance, pure joy, pure gold |
| Antonyms | dirty, messy, unclean | cloudy, unclear, muddy | impure, contaminated, mixed |
| Common mistakes | Confusing 'clean' with 'clear' when referring to visibility., Using 'cleans' as a noun instead of the verb form., Mixing up 'cleaning' as a noun and a verb. | 'Clear' is often confused with 'clean.', 'Clear' is sometimes incorrectly used as a verb instead of an adjective., Learners may forget to use 'clear' to describe abstract concepts, like thoughts. | Confused with 'purer' – 'pure' is the base form, not comparative., Used incorrectly in terms of emotions, e.g., saying 'pure love' is often acceptable, but context matters. |
| Usage notes | Used in everyday conversations, 'clean' can refer to physical cleanliness as well as metaphorical contexts (e.g., a clean record). Avoid using in very formal writing. | Use 'clear' to describe something easily understood or free of obstructions. It’s appropriate in both casual and formal contexts. Avoid using it in overly technical discussions where precision matters. | Used to describe something that is uncontaminated or without addition. In formal contexts, often refers to substances or qualities; in informal contexts, can refer to intentions or feelings. |
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Frequently asked questions: Clean vs Clear vs Pure
What's the difference between Clean, Clear, and Pure?
Clean: To make something free from dirt or mess. Clear: Easy to see through or understand. Pure: Something that is clean or not mixed with anything else.
Which is more advanced: Clean, Clear, and Pure?
Pure is the highest level, at B2, on the CEFR scale.
Are Clean, Clear, and Pure the same CEFR level?
Clean: A1, Clear: A2, Pure: B2 on the CEFR scale.
What part of speech are Clean, Clear, and Pure?
Clean: adjective, Clear: adjective, Pure: adjective.
Can you show an example of each?
Clean: I like to keep my room clean so that it feels fresh and organized. Clear: The sky is very clear today, perfect for a picnic. Pure: She prefers to drink pure water without any additives.
Can I use Clean, Clear, and Pure interchangeably?
Not always. Clean, Clear, and Pure 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.