'Fitness' definitions:

Definition of 'fitness'

From: WordNet
noun
The quality of being suitable; "they had to prove their fitness for the position" [syn: fitness, fittingness] [ant: unfitness]
noun
Good physical condition; being in shape or in condition [syn: fitness, physical fitness] [ant: softness, unfitness]
noun
Fitness to traverse the seas [syn: seaworthiness, fitness]
noun
The quality of being qualified

Definition of 'Fitness'

From: GCIDE
  • Fitness \Fit"ness\, n. The state or quality of being fit; as, the fitness of measures or laws; a person's fitness for office. [1913 Webster]

Synonyms of 'fitness'

From: Moby Thesaurus