The action or process of sticking or adhering to a surface or substance; adhesion. The adherence of the label to the bottle was strong enough to withstand moisture.
Faithful attachment or commitment to a person, cause, or belief. Her adherence to the principles of honesty and integrity was admired by all her colleagues.
The extent to which a patient follows a prescribed health-related regimen or medical advice. Improving medication adherence can significantly reduce hospital readmissions.