Cool MateAdhere vs Comply
When to use each in English, with meaning, register, and examples.
Adhere
FormalTop 3,000 (common)C1verb
Comply
Top 5,000 (fairly common)C1verb
Most formal: AdhereMost common: Adhere
| Adhere | Comply | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ədˈhɪə(r)/","/ədˈhɪəz/","/ədˈhɪəd/","/ədˈhɪərɪŋ/"]/🇺🇸 /["/ədˈhɪr/","/ədˈhɪrz/","/ədˈhɪrd/","/ədˈhɪrɪŋ/"]/ | 🇬🇧 /["/kəmˈplaɪ/","/kəmˈplaɪz/","/kəmˈplaɪd/","/kəmˈplaɪɪŋ/"]/🇺🇸 /["/kəmˈplaɪ/","/kəmˈplaɪz/","/kəmˈplaɪd/","/kəmˈplaɪɪŋ/"]/ |
| Meaning | To stick to something or follow it closely. | To follow rules or requests. |
| Example | Once in the bloodstream, the bacteria adhere to the surface of the red cells. | They refused to comply with the UN resolution. |
| Register | Formal | Neutral |
| How common | Top 3,000 (common) | Top 5,000 (fairly common) |
| CEFR level | C1 | C1 |
| Part of speech | verb | verb |
| Collocations | closely, firmly, rigidly, to | fully, reluctantly, happily, fail to, refuse to, with |
| Antonyms | detach, separate, disobey | disobey, ignore, flout |
| Common mistakes | Confused with 'adhere to' vs 'stick to' — they are not interchangeable., Using 'adhere' without a clear object — it needs to specify what is being adhered to., Assuming 'adhere' can only refer to physical sticking — it can also refer to following rules. | Using 'comply' without the preposition 'with'., Confusing 'comply' with 'compromise'., Misusing the tense, such as saying 'complyed'. |
| Usage notes | Used in formal contexts, often in legal or technical language. It's appropriate when discussing rules, guidelines, or sticky substances, but less common in casual conversation. | Used in formal contexts, such as legal settings or official instructions. Less common in casual conversations. Avoid using in situations where agreement is more appropriate. |
Frequently asked questions: Adhere vs Comply
What's the difference between Adhere and Comply?
Adhere: To stick to something or follow it closely. Comply: To follow rules or requests.
Which is more formal: Adhere and Comply?
Adhere is the most formal of these.
Which is more common: Adhere and Comply?
Adhere is the most common in everyday English.
Are Adhere and Comply the same CEFR level?
Adhere: C1, Comply: C1 on the CEFR scale.
What part of speech are Adhere and Comply?
Adhere: verb, Comply: verb.
Can you show an example of each?
Adhere: Once in the bloodstream, the bacteria adhere to the surface of the red cells. Comply: They refused to comply with the UN resolution.
Can I use Adhere and Comply interchangeably?
Not always. Adhere and Comply 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.