what is the meaning of tuff
Difference Between Tuff and Tough. When describing something, tough means hard and strong; it means, the object is able to endure hardships. When describing something, tuff means, the object is stylish or cool; it might imply the qualities like attractiveness, stubbornness, etc.
Tuff is a relatively soft rock, so it has been used for construction since ancient times. Since it is common in Italy the Romans used it often for construction. The Rapa Nui people used it to make most of the moai statues in Easter Island. Tuff can be classified as either sedimentary or igneous rocks.