There are five meanings listed in OED's entry for the noun integrity, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. Integrity is the quality of being honest and having a consistent and uncompromising adherence to strong moral and ethical principles and values. [1][2][3] In ethics, integrity is regarded as the honesty and truthfulness or earnestness of one's actions. If you have integrity, you are honest and firm in your moral principles. I have always regarded him as a man of integrity. She was praised for her fairness and high integrity. Steadfast adherence to a strict moral or ethical code: a leader of great integrity. 2. The state of being unimpaired; soundness: The building's integrity remained intact following the mild earthquake. 3. The quality or condition of being whole or undivided; completeness: replaced a lost book to restore the integrity of his collection. The meaning of INTEGRITY is firm adherence to a code of especially moral or artistic values : incorruptibility. How to use integrity in a sentence. Integrity is the practice of consistently acting in accordance with your beliefs, values and principles. In other words, this is the ability to align your actual behavior to your ideal for how you think you should behave. What is the difference between integrity and honesty? While honesty involves truthfulness in one's words and actions, integrity encompasses a broader adherence to ethical and moral standards. INTEGRITY meaning: 1. the quality of being honest and having strong moral principles that you refuse to change: 2…. Learn more. The simple definition of INTEGRITY is the quality of being honest and fair. INTEGRITY definition: 1. the quality of being honest and having strong moral principles that you refuse to change: 2…. Learn more.