1. the basic monetary unit in many countries; equal to 100 cents

Definition categories: quantity

2. a piece of paper money worth one dollar

Similar word(s): buck, clam

Definition categories: possession, banknote, bill, greenback, note

3. a United States coin worth one dollar

- the dollar coin has never been popular in the United States

Definition categories: possession, coin

4. a symbol of commercialism or greed

- he worships the almighty dollar

- the dollar sign means little to him

Definition categories: communication, symbol