n. an alphabetical list of names and addresses
n. (computer science) a listing of the files stored in memory (usually on a hard disk)
n. 目录, 工商名录, 指南
[计] 目录
1. The company has a directory of all its employees online.
这家公司在网上有所有员工的目录。
2. You can find the contact information in the phone directory.
你可以在电话目录中找到联系信息。
3. I added the new project to the directory for easy access.
我把新项目添加到目录中，以便于访问。