Definition of mild
1
: gentle in nature or behavior
has a mild disposition
2a(1)
: moderate in action or effect
a mild sedative
(2)
: not sharp, spicy, or bitter
mild cheese mild ale
b
: not being or involving what is extreme
an analysis under mild conditions
3
: not severe : temperate
a mild climate mild symptoms of disease
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Merriam-Webster unabridged
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Time Traveler for mild
The first known use of mild was before the 12th century
See more words from the same century