Tuffs are further classified by their depositional environment, such as lacustrine tuff, subaerial tuff, or submarine tuff, or by the mechanism by which the ash was transported, such as fallout tuff or ash …

The trilobite fossils were trapped between layers of petrified ash in sandstone, the product of old volcanic eruptions that settled on the sea floor and formed a green layer called a tuff.

May 17, 2025 · Tuff means something is cool, dope, or exciting. Something that’s tuff is something that’s considered cool, typically in a masculine sense. For example, if a clip of an NBA player doing a 360 …

If you are writing about a specific commercial product that includes tuff as part of a proper name, this usage is also acceptable. For all other contexts, though, tough is the correct spelling of this word.

Mar 29, 2025 · What Does ‘Tuff’ Mean? ‘Tuff’ is a slang term derived primarily from the American vernacular, often used to express toughness, resilience, or strength. The word is frequently …

"Tuff" is a modern slang variant of "tough" that's used to describe something impressive, cool, appealing, or admirable. While the traditional word "tough" typically indicates something difficult, strong, or …

What does tuff mean? Abbreviation for tough; often refers to someone being edgy or having grit. Often found on social media as comments or hashtags. “That shot at the end of the game was crazy, …

Complicated and difficult to do Expressions meaning 'it isn't important to me' (Definition of tuff from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Aug 16, 2025 · Tuff represents a creative spelling of “tough” with completely different meanings. This internet slang describes something awesome, impressive, or genuinely cool.

The meaning of TUFF is a rock composed of the finer kinds of volcanic detritus usually fused together by heat.