English noun: hard hat | |||
1. | hard hat (person) a worker skilled in building offices or dwellings etc. | ||
Synonyms | construction worker | ||
Broader (hypernym) | artificer, artisan, craftsman, journeyman | ||
2. | hard hat (artifact) a lightweight protective helmet (plastic or metal) worn by construction workers | ||
Synonyms | safety hat, tin hat | ||
Broader (hypernym) | helmet | ||