<p><strong>Noun</strong></p><ul><li>an act or instance of combining into an integral whole.</li><li>Synonyms: combination</li><li>an act or instance of integrating a racial, religious, or ethnic group.</li><li>an act or instance of integrating an organization, place of business, school, etc.</li><li>Mathematics: the operation of finding the integral of a function or equation, especially solving a differential equation.</li><li>behavior, as of an individual, that is in harmony with the environment.</li><li>Psychology: the organization of the constituent elements of the personality into a coordinated, harmonious whole.</li><li>Genetics: coadaptation (def 2).</li></ul>