The best explanation for the line from "Harlem" is "What happens to a dream deferred? Does it dry up like a raisin in the sun?, is this: When a dream comes true too quickly, it doesn't really feel like a dream anymore.
A dream is a series of thoughts or images or sensations occurring in an individual's mind during his sleep or even while the individual is awake. A dream can also be a cherished idea of an individual.
In the Line from "Harlem", the true meaning of the word "What happens to a dream deferred? Does it dry up like a raisin in the sun? is that a dram might no longer feel like one when it comes true too quickly.
Learn more about a Dream here:
https://brainly.com/question/2775454