Source : Webster's Revised Unabridged Dictionary (1913)

Clement \Clem"ent\, a. [L. clemens; -entis; cf. F. cl?ment.]
   Mild in temper and disposition; merciful; compassionate.
   --Shak. -- {Clem"ent*ly}, adv.

Source : WordNet®

clement
     adj 1: (of weather or climate) physically mild; "clement weather"
            [ant: {inclement}]
     2: (used of persons or behavior) inclined to show mercy; "a
        more clement judge reduced the sentence" [ant: {inclement}]