: a rock composed of the finer kinds of volcanic detritus usually fused together by heat
Examples of tuff in a Sentence
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Others are more roughly hewn from tuff, a soft volcanic rock from which the famous Seven Hills of Rome are formed.
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Antonia Mortensen, CNN Money, 23 July 2025
Limestone brick arches alternate with smooth tuff walls, some pockmarked, while others are chiseled with geometric shapes.
—Helen Iatrou, Travel + Leisure, 2 July 2025
Instantly, the summer heat of Rome was replaced by the cold, clammy air of tunnels that, like the Labyrinth of Rome, were first carved to mine tuff.
—Tony Perrottet, Smithsonian Magazine, 24 Mar. 2025
With its tuff walls, traces of the altar, natural light and contemporary artwork, everything is arranged to strike a balance between the sacred and the everyday.
—Jim Dobson, Forbes.com, 16 June 2025
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Antonia Mortensen, CNN Money, 23 July 2025
Limestone brick arches alternate with smooth tuff walls, some pockmarked, while others are chiseled with geometric shapes.
—Helen Iatrou, Travel + Leisure, 2 July 2025
Instantly, the summer heat of Rome was replaced by the cold, clammy air of tunnels that, like the Labyrinth of Rome, were first carved to mine tuff.
—Tony Perrottet, Smithsonian Magazine, 24 Mar. 2025
With its tuff walls, traces of the altar, natural light and contemporary artwork, everything is arranged to strike a balance between the sacred and the everyday.
—Jim Dobson, Forbes.com, 16 June 2025
See All Example Sentences for tuff
Cite this Entry
“Tuff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuff. Accessed 5 Aug. 2025.
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