mũ sắt
Definition
- Noun:
- Steel helmet / Metal helmet: A protective head covering, traditionally made of steel or other metals, worn by soldiers, artillery crews, or workers in hazardous environments to guard against impact, falling objects, or shrapnel.
Usage Examples
- Noun:
- Người lính đội mũ sắt. (The soldier wears a steel helmet.)
- Mũ sắt là trang bị bắt buộc tại công trường xây dựng. (A metal helmet is mandatory equipment on the construction site.)
- Chiếc mũ sắt cũ đã bị rỉ sét. (The old steel helmet was rusted.)
Advanced Usage
- The term can be used metaphorically to imply toughness, protection, or a military mindset.
- Anh ấy có tư duy "mũ sắt", rất kỷ luật và cứng nhắc. (He has a "steel helmet" mindset, very disciplined and rigid.)
Variants and Related Words
- Mũ bảo hiểm (n): Helmet. This is the modern, general term for protective helmets (for motorcycles, construction, cycling), which are now typically made from advanced polymers rather than metal.
- Luật pháp yêu cầu đội mũ bảo hiểm khi đi xe máy. (The law requires wearing a helmet when riding a motorbike.)
Synonyms
- Combat helmet: A helmet designed specifically for military use.
- Hard hat: A helmet, typically not made of metal today, worn for industrial safety.
Related Idioms
- Đầu đội mũ sắt: Literally "to have a head that wears a steel helmet"; used figuratively to describe someone who is stubborn, thick-skulled, or impervious to reason.
- Nói mãi không nghe, đúng là đầu đội mũ sắt. (I've told him repeatedly to no avail; he really has a head of iron.)