Integrate verb. -grated, -grating, -grates.

1. To make into a whole by bringing all parts together; unify. 2a. To join something else; unite. B. To make part of a larger unit "integrated the new procedures into the work routine". 3. To open to people of all races or ethnic groups without restriction; desegregate. 4. Mathematics. A. To calculate the integral of. B. To perform integration on. 5. Psychology. To bring about the integration of (personality traits). [From Middle English, intact, from Latin integrator, past participle of integrare, to make whole, from integer, complete.

1. To make into a whole by bringing all parts together; unify. 2a. To join something else; unite. B. To make part of a larger unit "integrated the new procedures into the work routine". 3. To open to people of all races or ethnic groups without restriction; desegregate. 4. Mathematics. A. To calculate the integral of. B. To perform integration on. 5. Psychology. To bring about the integration of (personality traits). [From Middle English, intact, from Latin integrator, past participle of integrare, to make whole, from integer, complete.