1. (

• dollar

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

2. (

• dollar ,
• dollar_bill ,
• one_dollar_bill ,
• buck ,
• clam

) a piece of paper money worth one dollar ;

3. (

• dollar ,

) a United States coin worth one dollar; "the dollar coin has never been popular in the United States" ;

4. (

• dollar ,
• dollar_mark ,
• dollar_sign ,

) a symbol of commercialism or greed; "he worships the almighty dollar"; "the dollar sign means little to him" ;