1. (adj)unaffected undergoing no change when acted upon
"entirely unaffected by each other's writings"; "fibers remained apparently unaffected by the treatment"
2. (adj)insensible(p), unaffected(p) unaware of or indifferent to
"insensible to the suffering around him"
3. (adj)unmoved(p), unaffected, untouched emotionally unmoved
"always appeared completely unmoved and imperturbable"
4. (adj)unaffected free of artificiality; sincere and genuine
"an unaffected grace"