Tuff Meaning in English
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Definition
Tuff is a type of rock made from volcanic ash compacted together over time. It can also be an occasional slang spelling of 'tough,' but mostly refers to the volcanic rock.
Usage & Nuances
'Tuff' is mainly used in geology to describe volcanic rocks. Occasionally, it's used as an informal slang spelling of 'tough,' but this is rare and nonstandard. Do not confuse with 'tough' (meaning strong or difficult).
Example Sentences
The cave walls are made of tuff.
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A layer of tuff covers the ground near the volcano.
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Many Roman buildings were constructed with tuff because it's easy to carve.
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You can still find blocks of tuff in old city walls across Europe.
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That type of gray stone is actually tuff, not ordinary rock.
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Scientists study tuff to learn about ancient eruptions.
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