hard hat

noun

for sense 1 usually
ˈhärd-ˈhat How to pronounce hard hat (audio)
for senses 1b and 2
ˈhärd-ˌhat How to pronounce hard hat (audio)
Synonyms of hard hatnext
1
a
: a protective hat made of rigid material (such as metal or fiberglass) and worn especially by construction workers
b
: a construction worker
2
: a conservative who is intolerant of opposing views

Examples of hard hat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Oil workers dressed in red jumpsuits and hard hats celebrated the bill’s approval, waving a Venezuelan flag inside the legislative palace and then joining lawmakers in a demonstration with ruling-party supporters. Regina Garcia Cano, Chicago Tribune, 29 Jan. 2026 Oil workers dressed in red jumpsuits and hard hats celebrated the bill’s approval, waving a Venezuelan flag inside the legislative palace and then joining lawmakers to a demonstration with ruling-party supporters. Regina Garcia Cano, Los Angeles Times, 29 Jan. 2026 Security cameras capture a masked man wearing glasses and a hard hat spraying security cameras with blue paint inside a Hillsboro, Oregon, Intel parking garage. Natalie Morales, CBS News, 27 Jan. 2026 His hard hat bears months of nicks and scrapes, testament to the massive transformation underway in the 25,000-square-foot former food court at the Shops at Rivercenter mall in downtown San Antonio. Paul Stephen, San Antonio Express-News, 21 Jan. 2026 See All Example Sentences for hard hat

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of hard hat was in the 15th century

Browse Nearby Words

Cite this Entry

“Hard hat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard%20hat. Accessed 14 Feb. 2026.

Kids Definition

hard hat

noun
1
: a protective helmet worn especially by construction workers
2
: a construction worker

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