fitness

definition: the quality of being suitable
example: they had to prove their fitness for the position
speech part: noun
synonyms: fittingness
definition: the quality of being qualified
example:
speech part: noun
synonyms:
definition: good physical condition
example:
speech part: noun
synonyms: physical fitness
definition: fitness to traverse the seas
example:
speech part: noun
synonyms: seaworthiness

fitness is explained and pronounced

How fitness is being used?