Adherence definition: the quality of adhering; steady devotion, support, allegiance, or attachment.. See examples of ADHERENCE used in a sentence. 'Adherence' means the act of following rules or instructions, or the state of doing so, as well as the quality of sticking firmly to something. Examples include a company's adherence to safety regulations and a patient's adherence to a medication schedule. Adherence is a noun that means the act or state of sticking to something or someone. It has different meanings in law, pathology and plants. Learn more about its pronunciation, frequency and history. Adherence often implies a sense of loyalty, discipline, and dedication to the prescribed course of action or the expected behaviors. It involves steadfastness and compliance, demonstrating a willingness to adhere to established protocols or agreements.
