1
: gentle in nature or behavior
has a mild disposition
a mild-mannered man who rarely lost his temper
2
a(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
a mild case of the flu
3
: not severe : temperate
a mild climate
mild symptoms of disease
mildly adverb
mildness noun

Examples of mild in a Sentence

He has a mild manner. He was a mild-mannered man who rarely became angry. They had a mild disagreement. She has a mild case of the flu. He suffered a mild concussion attack. a mild reprimand, not a stern one We've been having a very mild winter.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Old Farmer’s Almanac recently released its 2025-26 winter weather outlook, calling for dry and relatively mild conditions across California. Sacbee.com, 13 Nov. 2025 Nicknamed the Grand Strand, this 60-mile stretch of South Carolina coastline beckons travelers with mild temperatures, gentle ocean breezes and freedom from the crowds that pack the beaches during peak season. Lisa A. Beach, USA Today, 13 Nov. 2025 When given an endotoxin (a substance that typically triggers inflammation), those who practiced cold training produced less of a protein that controls inflammation and experienced milder symptoms compared to a control group of people not trained in these techniques. Lauryn Higgins, Time, 13 Nov. 2025 Even the mild-mannered Waterboy is upset, knocking over cups in the kitchen in his own weak way — that is, until emotion gets the best of him, leading to the lanky hero hurling a chair through the vending machine. Christopher Cruz, Rolling Stone, 13 Nov. 2025 See All Example Sentences for mild

Word History

Etymology

Middle English, from Old English milde; akin to Greek malthakos soft, Latin mollis — more at melt

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of mild was before the 12th century

Browse Nearby Words

Cite this Entry

“Mild.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mild. Accessed 14 Nov. 2025.

Kids Definition

mild

adjective
1
: gentle in nature or behavior
a mild person
2
a
: not strong in action or effect
a mild drug
b
: not sharp, spicy, or bitter
a mild cheese
3
: not severe : temperate sense 5
mild weather
mildly adverb
mildness noun

Medical Definition

mild

adjective
1
: moderate in action or effect
a mild drug
2
: not severe
a mild case of the flu

More from Merriam-Webster on mild

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