nonmechanical

adjective
non·​me·​chan·​i·​cal | \ ˌnän-mi-ˈka-ni-kəl How to pronounce nonmechanical (audio) \

Definition of nonmechanical

: not mechanical: such as
a : not of, relating to, or involving machinery nonmechanical solid-state drives extricated from the vehicle by nonmechanical means
b : caused by a chemical or biological as opposed to a purely physical change or process nonmechanical causes of erosion nonmechanical back pain

First Known Use of nonmechanical

1851, in the meaning defined above

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