helmet

noun

hel·​met ˈhel-mət How to pronounce helmet (audio)
1
: a covering or enclosing headpiece of ancient or medieval armor see armor illustration
2
: any of various protective head coverings usually made of a hard material to resist impact
3
: something resembling a helmet
helmeted adjective
helmetlike adjective

Examples of helmet in a Sentence

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 Texas native Ashton Jeanty would look awfully good with a star on his helmet, for example. MSNBC Newsweek, 3 Apr. 2025 Fry Helmet: Forged from the iconic French Fry box, this enchanted helmet is rumored to protect you from friends stealing your last fry. Amaris Encinas, USA Today, 1 Apr. 2025 Because of similarities to motifs found on helmets in eastern Sweden, archaeologists long assumed the Sutton Hoo helmet originated there, too. Sarah Kuta, Smithsonian Magazine, 1 Apr. 2025 Diets rich in legumes, vegetables, whole grains, unsaturated fats, nuts, fruits, and low-fat dairy products may slow brain aging. 4) Minimize your risk of head injury by wearing helmets when skating or biking. 5) Stay socially active. Murali Doraiswamy, Time, 1 Apr. 2025 See All Example Sentences for helmet

Word History

Etymology

Middle English, from Middle French, diminutive of helme helmet, of Germanic origin; akin to Old English helm helmet, Old High German helan to conceal — more at hell

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of helmet was in the 15th century

Browse Nearby Words

Cite this Entry

“Helmet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/helmet. Accessed 9 Apr. 2025.

Kids Definition

helmet

noun
hel·​met ˈhel-mət How to pronounce helmet (audio)
1
: a covering or enclosing headpiece of armor
2
: any of various protective head coverings usually made of a hard material
helmetlike adjective

More from Merriam-Webster on helmet

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