definition of
dollar

[1] #1 dollar n. the basic monetary unit in many countries; equal to 100 cents. wn

[2] #2 dollar n. [dollar bill, one dollar bill, buck, clam] a piece of paper money worth one dollar. wn

[3] #3 dollar n. a United States coin worth one dollar; "the dollar coin has never been popular in the United States". wn

[4] #4 dollar n. [dollar mark, dollar sign] a symbol of commercialism or greed; "he worships the almighty dollar"; "the dollar sign means little to him". wn