OB'STINATE, adjective [Latin obstinatus.]

1. Stubborn; pertinaciously adhering to an opinion or purpose; fixed firmly in resolution; not yielding to reason, arguments or other means.

I have known great cures done by obstinate resolutions of drinking no wine.

No ass so meek, no ass os obstinate

2. Not yielding or not easily subdued or removed; as an obstinate fever; obstinate obstructions; an obstinate cough.