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Webster 1913 Edition

Noun.

The quality or state of being mild;

as,

mildness

of temper; the

mildness

of the winter.

Noun.

Softness; gentleness; as the mildness of words or speech; mildness of voice.

Tenderness; mercy; clemency; as mildness of temper.

Gentleness of operation; as the mildness of a medicine.

Softness; the quality that affects the senses pleasantly; as the mildness of fruit or of liquors.

Temperateness; moderate state; as the mildness of weather.

mildness ‎(countable and uncountable, plural mildnesses)

quality of being mild; gentleness