General Antonyms:
* Segregate: This is the most common and direct opposite, meaning to separate or isolate.
* Divide: Similar to segregate, but with a broader meaning of breaking something into parts.
* Isolate: To separate something completely from others.
* Exclude: To keep something out or prevent it from being included.
More Specific Antonyms:
* Disrupt: To break up or interfere with the process of integration.
* Disunite: To cause a group to separate or become divided.
* Disintegrate: To break down or fall apart completely.
Example Sentences:
* Integrate: "The new student quickly integrated into the class."
* Segregate: "The school system was segregated by race."
* Divide: "The company's marketing strategy aimed to divide the target audience."
* Isolate: "The scientist worked in a lab to isolate the virus."
The best antonym will depend on the specific meaning of "integrate" in your sentence.