Wortnetzwerk: fonctionnel

To operate or be in working order; to perform a specified action.

Achieving maximum productivity with minimum wasted effort or expense. Something that produces the desired result.

A plan or drawing produced to show the look and function of something.

Function, role. The special purpose or activity for which a thing exists or is used.

Practical, convenient.

A set of principles or procedures according to which something is done.

Useful.

A device or implement, especially one held in the hand, used to carry out a particular function.