helmet

[ hel-mit ]

noun

1. any of various forms of protective head covering worn by soldiers, firefighters, divers, cyclists, etc.
2. medieval armor for the head.
3. (in fencing, singlestick, etc.) a protective device for the head and face consisting of reinforced wire mesh.
4. anything resembling a helmet in form or position.

helmet

/ ˈhɛlmɪt /

noun

1. a piece of protective or defensive armour for the head worn by soldiers, policemen, firemen, divers, etc
2. biology a part or structure resembling a helmet, esp the upper part of the calyx of certain flowers

Derived Forms

• ˈhelmeted, adjective

Other Words From

• helmet·ed adjective
• helmet·like adjective
• un·helmet·ed adjective

Word History and Origins

Origin of helmet¹

1400–50; late Middle English < Middle French healmet, helmet, diminutive of helme helm ²

Word History and Origins

Origin of helmet¹

C15: from Old French, diminutive of helme, of Germanic origin

Example Sentences

Despite difficult times, and at the very beginning not liking cycling's "helmets, Lycra and baffling" terminology, she sees her future in the sport.

From BBC

I got a cool bike helmet, a decent lock and more and more strong opinions about not driving.

From Los Angeles Times

The Chargers’ $262-million man is so valuable that Harbaugh has banned him from giving high-fives or celebratory helmet taps with his throwing hand.

From Los Angeles Times

Last year, authorities made it compulsory for cyclists to wear helmets.

From BBC

Memorabilia included figurines and life-size helmets, with one man selling his entire collection to pay for his upcoming wedding.

From BBC

Related Words

• armor
• hard hat
• hat