adjective
1. lacking affection or warm feeling
-
an uncaring person
• Syn: ↑detached, ↑unaffectionate
• Similar to: ↑unloving
2. without care or thought for others
-
the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'
• Syn: ↑thoughtless, ↑unthinking
• Similar to: ↑inconsiderate
• Derivationally related forms: ↑thoughtlessness (for: ↑thoughtless)
Useful english dictionary. 2012.