(こうちょく)

こうちょく
noun
rigidity; stiffness; inflexibility
healthsociety
1. rigidity; stiffness (physical)
A state of being physically rigid or stiff, often referring to muscles or the body.
死後(しご)硬直(こうちょく)(はじ)まっていた
Rigor mortis had begun.
筋肉(きんにく)硬直(こうちょく)している
The muscles are stiff.
My body stiffened from tension.
2. rigidity; inflexibility (figurative)
Lack of flexibility in thinking, systems, or organizations; being set in one's ways.
The rigidity of the organization is a problem.
思考(しこう)硬直(こうちょく)()ける
Avoid rigid thinking.
The bureaucracy's rigid response drew criticism.

硬直(こうちょく) means rigidity or stiffness, used both physically (muscles, body) and figuratively (thinking, organizations). A compound of (こう) (hard) + (ちょく) (straight).

Physical usage

Usage

Often used with する as a verb (硬直(こうちょく)する) or as a した-modifier (硬直(こうちょく)した). The derived form 硬直化(こうちょくか) emphasizes the process of becoming rigid over time.