- Pertinaciously adhering to an opinion, purpose, or
course; persistent; not yielding to reason, arguments, or other means;
stubborn; pertinacious; -- usually implying unreasonableness. - Not yielding; not easily subdued or removed; as,
obstinate fever; obstinate obstructions.
Meaning of 'obstinate' (Princeton's WordNet)
1 . obstinate
[ v]
Meaning (1): - persist stubbornly
Example in sentence:
he obstinates himself against all rational arguments
2 . obstinate
[ s]
Meaning (2): - resistant to guidance or discipline