Helmet
UK /["/ˈhelmɪt/"]/US /["/ˈhelmɪt/"]/
Definition
a type of hard hat that protects the head, worn, for example, by a police officer, a soldier or a person riding a bike or motorbike or playing some sports
In simple words: A hard hat that protects your head.
Examples
- Police in riot helmets lined the streets.
- A protective helmet should be worn at all times.
- Cycle helmets dramatically reduce the risk and severity of head injuries.
Usage notes
Used in contexts like construction sites, biking, or any activity where head protection is needed. Avoid casual discussions where safety isn’t emphasized.
Grammar pattern
standalone noun
Memory hint
Think of a 'helmet' as a 'helm' to protect your head while biking or working.
Collocations
- leather
- metal
- plastic
- have on
- wear
- don
- visor
Synonyms
- hard hat
- safety helmet
- headgear
- cap
Antonyms
- bareheaded
- unprotected
Common mistakes
- Confusing 'helmet' with 'hat'; a helmet is specifically for safety.
- Using 'helmets' incorrectly as the singular is 'helmet'.
- Spelling errors such as 'helmut'.