What does "mild" mean?

Mild: Gentle; pleasant; kind; soft; bland; clement; hence, moderate in degree or quality; -- the opposite of harsh, severe, irritating, violent, disagreeable, etc.; -- applied to persons and things; as, a mild disposition; a mild eye; a mild air; a mild medicine; a mild insanity. The rosy morn resigns her light And milder glory to the noon. Waller. Adore him as a mild and merciful Being. Rogers. Mild, or Low, steel, steel that has but little carbon in it and is not readily hardened. See Gentle.