What is the meaning of Portability?

The quality of being portable.

1. The ability of a program (or software system) to execute properly on multiple hardware platforms.
2. The ability of an employee to move between different social security schemes without losing their contributions.
3. The ability of a telephone subscriber to keep their number when switching to a different network.

The ability of a program (or software system) to execute properly on multiple hardware platforms.

The ability of an employee to move between different social security schemes without losing their contributions.

The ability of a telephone subscriber to keep their number when switching to a different network.

Source: wiktionary.org