natural mutation
Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.
Related to natural mutation: induced mutation
spon·ta·ne·ous mu·ta·tion
a mutation that arises naturally and not as a result of exposure to mutagens.
Synonym(s): natural mutation
Farlex Partner Medical Dictionary © Farlex 2012
natural mutation
Mutation occurring without artificial external intervention. Natural mutation is thought to be a primary factor in evolutionary change.
See also: mutation
Medical Dictionary, © 2009 Farlex and Partners