Source : Webster's Revised Unabridged Dictionary (1913)

Uncalled-for \Un*called"-for`\, a.
   Not called for; not required or needed; improper; gratuitous;
   wanton.

Source : WordNet®

uncalled-for
     adj 1: not required or requested; "uncalled-for suggestions"
     2: unnecessary and unwarranted; "a strikers' tent camp...was
        burned with needless loss of life" [syn: {gratuitous}, {needless}]