1. unbiased impartial unconcern

Definition categories: feeling, unconcern

2. apathy demonstrated by an absence of emotional reactions

Similar word(s): emotionlessness, impassiveness, impassivity, phlegm, stolidity, unemotionality

Definition categories: feeling, apathy

3. the trait of lacking enthusiasm for or interest in things generally

Similar word(s): apathy, numbness, spiritlessness

Definition categories: attribute, passiveness, passivity

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

Similar word(s): nonchalance, unconcern

Definition categories: attribute, carefreeness