Definition: A fixedness in will, opinion, or resolution that can not
be shaken at all, or only with great difficulty; firm and usually
unreasonable adherence to an opinion, purpose, or system; unyielding
disposition; stubborness; pertinacity; persistency; contumacy.
Definition: The quality or state of being difficult to remedy,
relieve, or subdue; as, the obstinacy of a disease or evil.
