Definition Of complaint
a statement that a situation is unsatisfactory or unacceptable.
I intend to make an official complaint
an illness or medical condition, especially a relatively minor one.
she is receiving treatment for her skin complaint
Example Of complaint
A 43-year-old man was admitted with a chief complaint of seizures, fever, and possible aspiration pneumonia.
A friend of mine in the US subsequently wrote in to the offices of Power 99 FM, the station that had suddenly been flooded with letters of complaint .
a letter of complaint
A letter of complaint has been sent to An Post about the anglicisation of its name to The Post Office and a motion condemning this retrograde step was passed unanimously.
Accustomed to an ample news presentation at home, Turner, when he travels, has the familiar complaint that some papers these days seem not to have much in them.