Noun has 2 senses

• unemotionality(n = noun.feeling) emotionlessness, impassiveness, impassivity, indifference, phlegm, stolidity - apathy demonstrated by an absence of emotional reactions;


• unemotionality(n = noun.attribute) emotionlessness - absence of emotion;


Antonym: emotionality
Derived form adjective unemotional₁