Adhere vs Cling

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

Adhere

FormalTop 3,000 (common)C1verb

Cling

Top 2,000 (common)C1verb
Most formal: AdhereMost common: Cling
 AdhereCling
Pronunciation🇬🇧 /["/ədˈhɪə(r)/","/ədˈhɪəz/","/ədˈhɪəd/","/ədˈhɪərɪŋ/"]/🇺🇸 /["/ədˈhɪr/","/ədˈhɪrz/","/ədˈhɪrd/","/ədˈhɪrɪŋ/"]/🇬🇧 /["/klɪŋ/","/klɪŋz/","/klʌŋ/","/ˈklɪŋɪŋ/"]/🇺🇸 /["/klɪŋ/","/klɪŋz/","/klʌŋ/","/ˈklɪŋɪŋ/"]/
MeaningTo stick to something or follow it closely.To hold on tightly to something
ExampleOnce in the bloodstream, the bacteria adhere to the surface of the red cells.The child began to cling to her mother's leg, feeling shy in the new environment.
RegisterFormalNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelC1C1
Part of speechverbverb
Collocationsclosely, firmly, rigidly, toclosely, firmly, tightly, onto, to, close, closely, to
Antonymsdetach, separate, disobeyrelease, let go, detach
Common mistakesConfused 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.Confused with 'clingy' which describes someone dependent, Incorrectly using 'cling' without an object (e.g., 'I cling'), Using 'cling' in passive form incorrectly
Usage notesUsed 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 various contexts, like physical grip or emotional attachment. Avoid when describing a detached state or lack of concern. More common in physical contexts than emotional.

Frequently asked questions: Adhere vs Cling

What's the difference between Adhere and Cling?

Adhere: To stick to something or follow it closely. Cling: To hold on tightly to something

Which is more formal: Adhere and Cling?

Adhere is the most formal of these.

Which is more common: Adhere and Cling?

Cling is the most common in everyday English.

Are Adhere and Cling the same CEFR level?

Adhere: C1, Cling: C1 on the CEFR scale.

What part of speech are Adhere and Cling?

Adhere: verb, Cling: verb.

Can you show an example of each?

Adhere: Once in the bloodstream, the bacteria adhere to the surface of the red cells. Cling: The child began to cling to her mother's leg, feeling shy in the new environment.

Can I use Adhere and Cling interchangeably?

Not always. Adhere and Cling 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.

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