func·tion·al/faNGkSHanl/

Adjective:
1. Of or having a special activity, purpose, or task; relating to the way in which something works or operates.
2. Designed to be practical and useful, rather than attractive.

fit·ness/fitnis/

Noun:
1. The condition of being physically fit and healthy.
2. The quality of being suitable to fulfil a particular role or task.

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