dollar
🇺🇸
/ˈdɑːlər/
🇬🇧
/ˈdɒlə(r)/
the main money used in the US, Canada, Australia, and some other countries
I need one more dollar to buy this toy.
how much the US dollar is worth compared to other countries' money
The dollar is strong today, so you get more foreign money for each dollar.