(n.) The quality or state of being inflexible, or not capable of being bent or changed; unyielding stiffness; inflexibleness; rigidity; firmness of will or purpose; unbending pertinacity; steadfastness; resoluteness; unchangeableness; obstinacy.
INFLEXIBILITY
Meaning of INFLEXIBILITY in English
Webster's English dictionary. Английский словарь Webster. 2012