unfit

1 ENTRIES FOUND:
unfit /ˌʌnˈfɪt/ adjective
unfit
/ˌʌnˈfɪt/
adjective
Britannica Dictionary definition of UNFIT
1 
: not proper, suitable, or acceptable — often + for
— often followed by to + verb
2 
: not having the necessary qualities, skills, mental health, etc., to do something
— often + for
— sometimes followed by to + verb
3 
: not physically healthy : not in good physical condition

— unfitness

noun [noncount]