Meaning : The basic monetary unit in many countries. Equal to 100 cents.
Meaning : A piece of paper money worth one dollar.
Synonyms : buck, clam, dollar bill, one dollar bill
Meaning : A United States coin worth one dollar.
Example :
The dollar coin has never been popular in the United States.
Meaning : A symbol of commercialism or greed.
Example :
He worships the almighty dollar.
The dollar sign means little to him.
Synonyms : dollar mark, dollar sign