|a.||1.||Free from harm; unhurt; |
|2.||Free from power or disposition to harm; innocent; inoffensive.|
|Adj.||1.||harmless - not causing or capable of causing harm; "harmless bacteria"; "rendered the bomb harmless"|
harmful - causing or capable of causing harm; "too much sun is harmful to the skin"; "harmful effects of smoking"
|2.||harmless - not injurious to physical or mental health|
|3.||harmless - not producing any toxic effects|
|4.||harmless - unlikely to harm or disturb anyone; "harmless old man"|
|5.||harmless - not threatening to life or health; not malignant; "a benign tumor is usually harmless"|