definition of
unhappy

[1] #1 unhappy a. experiencing or marked by or causing sadness or sorrow or discontent; "unhappy over her departure"; "unhappy with her raise"; "after the argument they lapsed into an unhappy silence"; "had an unhappy time at school"; "the unhappy (or sad) news"; "he looks. wn

[2] #2 unhappy a. [dysphoric, distressed] generalized feeling of distress. wn

[3] #3 unhappy s. [infelicitous] marked by or producing unhappiness; "infelicitous circumstances"; "unhappy caravans, straggling afoot through swamps and canebrakes"- American Guide Series. wn