Helmet

/ˈhɛlmɪt/

Meaning & Definition

noun
A protective head covering made of hard material, worn to prevent injury.
He put on his helmet before riding his bicycle.
A type of headgear worn by soldiers or in certain sports for protection.
The soldier adjusted his helmet as he prepared for combat.
A part of armor that protects the head, often elaborately designed.
The knight's helmet was beautifully crafted and adorned with a crest.
A device resembling a helmet, used in certain occupational safety contexts, like construction.
She wore a safety helmet while working on the construction site.

Etymology

Middle English 'helmet', diminutive of 'helm', from Old English 'helm' meaning 'cover, protection'.

Common Phrases and Expressions

put on your helmet:
to prepare for a potentially dangerous situation, often used figuratively.
helmet law:
regulations requiring individuals to wear helmets while riding bicycles or motorcycles.

Related Words

Slang Meanings

Referring to someone who is overly cautious or safety-conscious.
Don't be such a helmet; it's just a little rain!
Used humorously to describe someone who is not using common sense.
He walked into the glass door—what a helmet!