Synonyms of mild
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

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 29-year-old was substituted in the second half of last Sunday’s 2-1 home defeat against Como and requires corrective surgery for a medical condition that Napoli have confirmed is a mild, benign arrhythmia. Jordan Campbell, New York Times, 6 Sep. 2026 Use a microfiber cloth, mild dish soap, and warm water to gently clean zellige tiles without damaging them. Alexandra Kelly, Martha Stewart, 5 Sep. 2026 But all hell broke loose when the Gallaghers descended into the crowd to sign autographs, turning the theater into a mild mosh pit as fans jockeyed for a selfie or signature. Ellise Shafer, Variety, 5 Sep. 2026 Side effects are generally mild and may include a sore arm, a headache and an upset stomach. Jen Christensen, CNN Money, 4 Sep. 2026 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 7 Sep. 2026.

Kids Definition

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

Medical Definition

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