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 | ||