What is the difference between a dollar and a buck?

While "bucks" is specific to the U.S. currency context, "dollar" is used in multiple countries around the world, each having its own version of the dollar, such as the Canadian dollar or Australian dollar. This makes "dollar" a more globally recognized term. Informal term for U.S. dollars. I spent fifty bucks on groceries.

What does 'two bucks' Mean on a coin?

When someone said something costs 'two bucks' it meant two rand (like saying two dollars, but South African currency). It made perfect sense, as the 1 Rand coin had an image of a Springbok on it (3rd from right): (source: Wikipedia) However, I then moved to New Zealand. The 1 dollar coin has a Kiwi on it (not a buck).

Where did the term 'Bucks' come from?

That’s where “bucks” comes in. The term “bucks” has been flung around for ages. In case you didn’t know, it’s used when referring to $1. It’s thought that the origin of the American term dates back to the colonial period where buckskins were used for trade. Now how about that for a history lesson? (it’s all downhill from here, we promise.)