helmet

noun

hel·​met ˈhel-mət 

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

ˈhel-mə-təd 

adjective

helmetlike

ˈhel-mət-ˌlīk 

adjective

Examples of helmet in a Sentence

Recent Examples on the Web

Through the stories of several young men, all of whom are now dead, Morris illustrates the toll football can take even if players pack up their helmet and cleats after high school. —Longreads, 30 Aug. 2024

To stay safe when riding electric vehicles, experts recommend using a helmet, following traffic regulations, and using lights and reflective gear. —Alyssa Hui, Health, 15 Aug. 2024

These figures are featured in vivid scenes that tell the story of America’s involvement in the war, such as a daughter handing her father a helmet and nurses helping wounded soldiers. —Sarah Kuta, Smithsonian Magazine, 13 Aug. 2024

There, the breaks were gnarly enough that some surfers wore helmets. —Cindy Kuzma, SELF, 13 Aug. 2024

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

Phrases Containing helmet

• crash helmet
• pith helmet

Kids Definition

helmet

noun

hel·​met ˈhel-mət 

1

: a covering or enclosing headpiece of armor

2

: any of various protective head coverings usually made of a hard material

helmetlike

-ˌlīk 

adjective