unfit (
http://definr.com/unfit)
adj 1: below the required standards for a purpose; "an unfit
parent"; "unfit for human consumption" [ant:
fit]
2: not in good physical or mental condition; out of condition;
"fat and very unfit"; "certified as unfit for army
service"; "drunk and unfit for service" [ant:
fit]
3: physically unsound or diseased; "has a bad back"; "a bad
heart"; "bad teeth"; "an unsound limb"; "unsound teeth"
[syn:
bad,
unsound]
v : make unfit or unsuitable; "Your income disqualifies you"
[syn:
disqualify,
indispose] [ant:
qualify]