'Mildness' definitions:

Definition of 'mildness'

From: WordNet
noun
Good weather with comfortable temperatures [syn: mildness, clemency]
noun
Acting in a manner that is gentle and mild and even-tempered; "his fingers have learned gentleness"; "suddenly her gigantic power melted into softness for the baby"; "even in the pulpit there are moments when mildness of manner is not enough" [syn: gentleness, softness, mildness]
noun
Mercifulness as a consequence of being lenient or tolerant [syn: lenience, leniency, mildness, lenity]

Definition of 'Mildness'

From: GCIDE
  • Mildness \Mild"ness\, n. The quality or state of being mild; as, mildness of temper; the mildness of the winter. [1913 Webster]