Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Break down the following word into its root and prefix.

### Input:
Inaccessible

### Response:
Inaccessible is composed of the prefix "in-" meaning "not" and the root word "accessible" meaning "able to be reached or approached". Therefore, the word "inaccessible" means "not able to be reached or approached".