Commonly vs Often vs Regularly vs Usually

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

Commonly

Top 2,000 (common)B2adverb

Often

Top 1,000 (very common)A1adverb

Regularly

Top 1,000 (very common)B1adverb

Usually

Top 1,000 (very common)A1adverb
 CommonlyOftenRegularlyUsually
Pronunciation🇬🇧 /["/ˈkɒmənli/"]/🇺🇸 /["/ˈkɑːmənli/"]/🇬🇧 /["/ˈɒfn//ˈɒftən/"]/🇺🇸 /["/ˈɔːfn//ˈɔːftən/"]/🇬🇧 /["/ˈreɡjələli/"]/🇺🇸 /["/ˈreɡjələrli/"]/🇬🇧 /["/ˈjuːʒuəli//ˈjuːʒəli/"]/🇺🇸 /["/ˈjuːʒuəli//ˈjuːʒəli/"]/
Meaninghappening often; usualMany times; frequently.happening often or at the same time each week or monthMost of the time; normally.
ExampleCommonly, people mistake these two similar terms for one another.I often go to the park on weekends.She works out regularly to maintain her fitness.I usually have coffee in the morning.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 1,000 (very common)
CEFR levelB2A1B1A1
Part of speechadverbadverbadverbadverb
Collocationscommonly used, commonly accepted, commonly knownoften seen, often heard, often used, often considered, often overlookedexercise regularly, meet regularly, check emails regularlyusually go, usually find, usually see
Antonymsrarely, seldomseldom, rarely, infrequentlyirregularly, occasionallynever, seldom
Common mistakesUsing 'common' instead of 'commonly', Confusing 'commonly' with 'common', forgetting it's an adverb, Incorrectly placing 'commonly' in sentencesUsing '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.Using 'usually' with absolute terms like 'always'., Confusing 'usually' with 'often'; 'often' means more frequently than 'sometimes' but less than 'usually'., Placing 'usually' incorrectly in a sentence.
Usage notesUse '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 '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.Use 'usually' to describe habits or things that happen often, but not always. Avoid using in very formal writing; 'typically' might be better.

See it in real clips

Often
Regularly
Usually

Frequently asked questions: Commonly vs Often vs Regularly vs Usually

What's the difference between Commonly, Often, Regularly, and Usually?

Commonly: happening often; usual Often: Many times; frequently. Regularly: happening often or at the same time each week or month Usually: Most of the time; normally.

Which is more advanced: Commonly, Often, Regularly, and Usually?

Commonly is the highest level, at B2, on the CEFR scale.

Are Commonly, Often, Regularly, and Usually the same CEFR level?

Commonly: B2, Often: A1, Regularly: B1, Usually: A1 on the CEFR scale.

What part of speech are Commonly, Often, Regularly, and Usually?

Commonly: adverb, Often: adverb, Regularly: adverb, Usually: adverb.

Can you show an example of each?

Commonly: Commonly, people mistake these two similar terms for one another. Often: I often go to the park on weekends. Regularly: She works out regularly to maintain her fitness. Usually: I usually have coffee in the morning.

Can I use Commonly, Often, Regularly, and Usually interchangeably?

Not always. Commonly, Often, Regularly, and Usually 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.

Related comparisons