C1verbformal3K

Adhere

UK /["/ədˈhɪə(r)/","/ədˈhɪəz/","/ədˈhɪəd/","/ədˈhɪərɪŋ/"]/US /["/ədˈhɪr/","/ədˈhɪrz/","/ədˈhɪrd/","/ədˈhɪrɪŋ/"]/

Definition

to stick to something

In simple words: To stick to something or follow it closely.

Examples

  • Once in the bloodstream, the bacteria adhere to the surface of the red cells.
  • Clean the surface first, or the paint will not adhere.
  • There was oil adhering to the bird’s feathers.
  • The tiles may not adhere properly if you do not use the correct glue.

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.

Grammar pattern

adhere + object

Memory hint

Sounds like 'a-deer' — imagine a deer sticking closely to its mother.

Collocations

  • closely
  • firmly
  • rigidly
  • to

Synonyms

  • stick
  • attach
  • follow
  • comply
  • obey

Antonyms

  • detach
  • separate
  • disobey

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.