hard hat Definition in the Cambridge English Dictionary
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Definition of “hard hat” - English Dictionary

Definition of "hard hat" - American English Dictionary

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hard hatnoun [C]

 /ˈhɑrd ˌhæt/
a hat made of a ​strongmaterial which is ​worn to ​protect the ​head esp. of someone who ​buildsbuildings
(Definition of hard hat from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "hard hat" - British English Dictionary

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hard hatnoun [C]

uk   us  
a ​hat made of a ​strongsubstance that is ​worn by ​workers to ​protecttheirheads
(Definition of hard hat from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)

Definition of "hard hat" - Business English Dictionary

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hard hatnoun [C]

uk   us   WORKPLACE
a ​type of hat that is made of a ​strongmaterial to ​protect the ​head, worn especially by ​people on buildingsites or in ​factories: Construction ​workers in hard hats.
a ​person whose ​job is to do ​physicalwork in the ​buildingindustry: Hard hats around the country are ​increasinglybusy setting I-beams and rivets on new towers, ​warehouses, ​industrialparks, and ​retailspace.
(Definition of hard hat from the Cambridge Business English Dictionary © Cambridge University Press)
Translations of “hard hat”
in Chinese (Simplified) (建筑工人等戴的)安全帽…
in Chinese (Traditional) (建築工人等戴的)安全帽…
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