that is easy to carry or to move 便携的；手提的；轻便的◆Cellphones are easy to use, personal and portable. 手机易於使用，私密性强又轻便。
(about computer software) that can be used with different kinds of computers （计算机软件）可移植的，兼容的◆The software is highly portable over different computer platforms. 这种软件高度兼容於不同的计算机平台。
a portable pension or loan is one that you can move to another company if you change jobs, banks, etc. （变动工作、银行等时养老金或贷款）可移动继续的，可转移的◆A portable pension gives you the flexibility you need to make career changes. 可转移的养老金使得改行时更便利。