The word 'fitness' has been used in evolutionary genetics to mean subtly different things.
Sources
- Fitness and its role in evolutionary genetics. (pubmed.ncbi.nlm.nih.gov)
- https://www.nature.com/articles/nrg2603 (nature.com)
- https://faculty.wharton.upenn.edu/wp-content/uploads/2013/03/concepts-of-fitness-and-selection.pdf (faculty.wharton.upenn.edu)
- https://www.researchgate.net/publication/26311362_Orr_HA_Fitness_and_its_role_in_evolutionary_genetics_Nat_Rev_Genet_10_531-539 (researchgate.net)
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