#1 unaffected a. undergoing no change when acted upon; "entirely unaffected by each other's writings"; "fibers remained apparently unaffected by the treatment". wn
#2 unaffected s. [insensible] unaware of or indifferent to; "insensible to the suffering around him". wn
#3 unaffected a. free of artificiality; sincere and genuine; "an unaffected grace". wn
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