1
: gentle in nature or behavior
has a mild disposition
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
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.
Mosquito bites can cause a range of reactions, from mild redness and itching to blisters and bruise-like dark spots, depending on the person’s sensitivity, according to the Centers for Disease Control and Prevention. Evan Moore, Charlotte Observer, 25 Sep. 2025 According to Infanti, some typical impacts of a La Niña winter can include cooler temperatures over the northern United States, and diminished storm track activity over the southern tier of the United States leading to milder-than-normal temperatures and below-normal precipitation. Jade Jackson, IndyStar, 25 Sep. 2025 Once the sensation sets in, mild-to-intense pain and itching can last 2-8 hours after a bite, according to the Columbia University Irving Medical Center. Evan Mealins, Nashville Tennessean, 24 Sep. 2025 Zucchinis and cucumbers are both mild-tasting, so they can be added to a number of recipes without the risk of overpowering the dish. Jillian Kubala, Health, 24 Sep. 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 28 Sep. 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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