Apathetic

ap⋅a⋅thet⋅ic  [ap-uh-thet-ik]

1.	having or showing little or no emotion: apathetic behavior.

2.	not interested or concerned; indifferent or unresponsive: an apathetic audience.

 

Synonyms:
1. unfeeling, impassive, cool.  2. uninterested, unconcerned.

Antonyms:
1. emotional.  2. concerned.