/ədˈhɪr/

ad·here

BrE /ədˈhɪə(r)/

NAmE /ədˈhɪr/

[I]

~ (to sth)

(formal)

to stick firmly to sth

Once in the bloodstream, the bacteria adhere to the surface of the red cells.

adˈhere to sth

(formal)

to behave according to a particular law, rule, set of instructions, etc.; to follow a particular set of beliefs or a fixed way of doing sth

For ten months he adhered to a strict no-fat low-salt diet.

She adheres to teaching methods she learned over 30 years ago.