impassivity
Definitions
The state or quality of being indifferent, calm, or not susceptible to emotion.
A lack of outward expression or feeling; stoicism.
Examples
Despite the chaos unfolding around him, he maintained an air of complete impassivity.
Her impassivity during the intense interrogation made it impossible for the detectives to gauge her true emotions.
Synonyms
apathy stoicism indifference composure detachment insensibility equanimity
Antonyms
passion excitability sensitivity emotionality fervor agitation vehemence