1.Definition: apathy demonstrated by an absence of emotional reactions

Related Noun(s):emotionlessness, impassiveness, impassivity, phlegm, stolidity, unemotionality

Category: Feelings

2.Definition: the trait of lacking enthusiasm for or interest in things generally

Related Noun(s):apathy, numbness, spiritlessness

Category: General

3.Definition: the trait of remaining calm and seeming not to care; a casual lack of concern

Related Noun(s):nonchalance, unconcern

Category: General

4.Definition: unbiased impartial unconcern

Category: Feelings