hard rubber
noun
: a firm rubber or rubber product
especially
: a normally black horny substance made by vulcanizing natural rubber with high percentages of sulfur
Examples of hard rubber in a Sentence
Recent Examples on the Web
The hard rubber tires are not pneumatic, but when ridden, deliver a modicum of cushion and a lot of grip.
—
William Roberson, Forbes, 21 Oct. 2024
The hiking shoes offer plenty of protection, too, thanks to the hard rubber outsole that wraps around to reinforce the toe box and base of the foot.
—Kevin Brouillard, Travel + Leisure, 30 Sep. 2024
Many physics teachers have used a cat’s fur and a hard rubber rod to explain the phenomenon of frictional electricity.
—Manon Bischoff, Scientific American, 9 Sep. 2024
Made with a hard rubber shell and flexible neoprene collar, this pair stands up against puddles and slush.
—Meaghan Kenny, Condé Nast Traveler, 7 Nov. 2023
See all Example Sentences for hard rubber 
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.
William Roberson, Forbes, 21 Oct. 2024
The hiking shoes offer plenty of protection, too, thanks to the hard rubber outsole that wraps around to reinforce the toe box and base of the foot.
—Kevin Brouillard, Travel + Leisure, 30 Sep. 2024
Many physics teachers have used a cat’s fur and a hard rubber rod to explain the phenomenon of frictional electricity.
—Manon Bischoff, Scientific American, 9 Sep. 2024
Made with a hard rubber shell and flexible neoprene collar, this pair stands up against puddles and slush.
—Meaghan Kenny, Condé Nast Traveler, 7 Nov. 2023
See all Example Sentences for hard rubber
Dictionary Entries Near hard rubber
Cite this Entry
“Hard rubber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard%20rubber. Accessed 21 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share