'Benign' definitions:

Definition of 'benign'

From: WordNet
adjective
Not dangerous to health; not recurrent or progressive (especially of a tumor) [ant: malignant]
adjective
Pleasant and beneficial in nature or influence; "a benign smile"; "the benign sky"; "the benign influence of pure air" [syn: benign, benignant] [ant: malign]
adjective
Kindness of disposition or manner; "the benign ruler of millions"; "benign intentions"

Definition of 'Benign'

From: GCIDE
  • Benign \Be*nign"\, a. [OE. benigne, bening, OF. benigne, F. b['e]nin, fem. b['e]nigne, fr. L. benignus, contr. from benigenus; bonus good + root of genus kind. See Bounty, and Genus.]
  • 1. Of a kind or gentle disposition; gracious; generous; favorable; benignant. [1913 Webster]
  • Creator bounteous and benign. --Milton. [1913 Webster]
  • 2. Exhibiting or manifesting kindness, gentleness, favor, etc.; mild; kindly; salutary; wholesome. [1913 Webster]
  • Kind influences and benign aspects. --South. [1913 Webster]
  • 3. Of a mild type or character; as, a benign disease. [1913 Webster]
  • Syn: Kind; propitious; bland; genial; salubrious; favorable salutary; gracious; liberal. [1913 Webster]