The condition of being fit, suitable or appropriate.
The condition of being attractive, fanciable or beautiful.
The cultivation of an attractive and/or healthy physique.
An organism's or species' degree of success in finding a mate and producing offspring.
The quality of being portable.
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 his/her number when switching to a different network.