A lack of awareness or sensitivity to emotional or social cues, resulting in difficulty understanding others' feelings or intentions.

An inability to perceive subtle differences or nuances in experiences such as taste or physical sensations, often leading to a blunt or unrefined interpretation of the environment.

A general disposition characterized by sluggishness in responding to stimuli, whether sensory or emotional, which may hinder effective communication or interaction.

The quality of being unresponsive or indifferent to situations that would typically elicit a noticeable reaction or awareness in others.