Constantly vs Frequently
When to use each in English, with meaning, register, and examples.
Constantly
Top 2,000 (common)B2adverb
Frequently
Top 1,000 (very common)B1adverb
Most common: Frequently
| Constantly | Frequently | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈkɒnstəntli/"]/🇺🇸 /["/ˈkɑːnstəntli/"]/ | 🇬🇧 /["/ˈfriːkwəntli/"]/🇺🇸 /["/ˈfriːkwəntli/"]/ |
| Meaning | always happening without stopping | happens often |
| Example | Fashion is **constantly changing**. | Buses run frequently between the city and the airport. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | B2 | B1 |
| Part of speech | adverb | adverb |
| Collocations | constantly improving, constantly changing, constantly worried, constantly moving | frequently asked questions, frequently used, frequently occurring, frequently visit, frequently travel |
| Antonyms | occasionally, seldom, rarely | seldom, rarely, infrequently |
| Common mistakes | Confusing 'constantly' with 'frequently', which implies less regularity., Using it to describe a one-time action, like 'I constantly finished my homework yesterday.', Incorrectly placing it at the end of a sentence for emphasis. | 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. |
| Usage notes | Use 'constantly' in neutral contexts to describe actions that occur regularly or continuously. It's suitable for both spoken and written English but avoid in overly formal writing. | 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. |
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Frequently asked questions: Constantly vs Frequently
What's the difference between Constantly and Frequently?
Constantly: always happening without stopping Frequently: happens often
Which is more common: Constantly and Frequently?
Frequently is the most common in everyday English.
Which is more advanced: Constantly and Frequently?
Constantly is the highest level, at B2, on the CEFR scale.
Are Constantly and Frequently the same CEFR level?
Constantly: B2, Frequently: B1 on the CEFR scale.
What part of speech are Constantly and Frequently?
Constantly: adverb, Frequently: adverb.
Can you show an example of each?
Constantly: Fashion is **constantly changing**. Frequently: Buses run frequently between the city and the airport.
Can I use Constantly and Frequently interchangeably?
Not always. Constantly and Frequently 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.