Cool MateCommonly vs Frequently vs Often vs Regularly
When to use each in English, with meaning, register, and examples.
Commonly
Frequently
Often
Regularly
| Commonly | Frequently | Often | Regularly | |
|---|---|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈkɒmənli/"]/🇺🇸 /["/ˈkɑːmənli/"]/ | 🇬🇧 /["/ˈfriːkwəntli/"]/🇺🇸 /["/ˈfriːkwəntli/"]/ | 🇬🇧 /["/ˈɒfn//ˈɒftən/"]/🇺🇸 /["/ˈɔːfn//ˈɔːftən/"]/ | 🇬🇧 /["/ˈreɡjələli/"]/🇺🇸 /["/ˈreɡjələrli/"]/ |
| Meaning | happening often; usual | happens often | Many times; frequently. | happening often or at the same time each week or month |
| Example | Commonly, people mistake these two similar terms for one another. | Buses run frequently between the city and the airport. | I often go to the park on weekends. | She works out regularly to maintain her fitness. |
| Register | Neutral | Neutral | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B2 | B1 | A1 | B1 |
| Part of speech | adverb | adverb | adverb | adverb |
| Collocations | commonly used, commonly accepted, commonly known | frequently asked questions, frequently used, frequently occurring, frequently visit, frequently travel | often seen, often heard, often used, often considered, often overlooked | exercise regularly, meet regularly, check emails regularly |
| Antonyms | rarely, seldom | seldom, rarely, infrequently | seldom, rarely, infrequently | irregularly, occasionally |
| Common mistakes | Using 'common' instead of 'commonly', Confusing 'commonly' with 'common', forgetting it's an adverb, Incorrectly placing 'commonly' in sentences | Often confused with 'occasionally' which implies less frequency., Misplaced emphasis when used in phrases, e.g., 'I frequently did' instead of 'I did frequently.', Using 'frequently' in contexts where 'always' or 'never' would be more suitable. | Using 'often' in place of 'seldom' (confusing frequency), Misplacing 'often' in a sentence (e.g., 'I often go' vs 'I go often'), Confusing 'often' with 'always' or 'never' | Using 'regular' instead of 'regularly' incorrectly in sentences., Confusing with 'regularity', which refers to the quality of being regular., Forgetting to place it appropriately in the sentence. |
| Usage notes | Use 'commonly' in everyday situations to describe things that are frequent or typical. It's more formal than using 'often', so avoid it in very casual conversations. | Use 'frequently' in both written and spoken contexts to indicate a high frequency of occurrence. It's appropriate in formal writing but can also be used informally. Avoid using in very casual contexts where slang or simpler terms are more natural. | Use 'often' to describe actions that happen regularly. It's neutral and appropriate in most contexts, but avoid using it in very formal writing where terms like 'frequently' might be better. | Use 'regularly' to describe activities that happen frequently, like exercise or meetings. It's suitable for writing and conversation but not usually used in very casual slang. Avoid using 'regularly' in contexts of irregular or one-time events. |
Frequently asked questions: Commonly vs Frequently vs Often vs Regularly
What's the difference between Commonly, Frequently, Often, and Regularly?
Commonly: happening often; usual Frequently: happens often Often: Many times; frequently. Regularly: happening often or at the same time each week or month
Which is more advanced: Commonly, Frequently, Often, and Regularly?
Commonly is the highest level, at B2, on the CEFR scale.
Are Commonly, Frequently, Often, and Regularly the same CEFR level?
Commonly: B2, Frequently: B1, Often: A1, Regularly: B1 on the CEFR scale.
What part of speech are Commonly, Frequently, Often, and Regularly?
Commonly: adverb, Frequently: adverb, Often: adverb, Regularly: adverb.
Can you show an example of each?
Commonly: Commonly, people mistake these two similar terms for one another. Frequently: Buses run frequently between the city and the airport. Often: I often go to the park on weekends. Regularly: She works out regularly to maintain her fitness.
Can I use Commonly, Frequently, Often, and Regularly interchangeably?
Not always. Commonly, Frequently, Often, and Regularly 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.