Adjective
1. undergoing no change when acted upon;
"entirely unaffected by each other's writings""fibers remained apparently unaffected by the treatment"2. (followed by `to' or `by') unaware of or indifferent to;
"insensible to the suffering around him"3. free of artificiality; sincere and genuine;
"an unaffected grace"4. not touched emotionally;
"was left untouched by the music"