Etymology: Middle English; akin to Middle Dutch spotte stain, speck, Old Norse spotti small piece
Date: 13th century
1: a taint on character or reputation :fault<the only spot on the family name> 2 a: a small area visibly different (as in color, finish, or material) from the surrounding area b (1): an area marred or marked (as by dirt) (2): a circumscribed surface lesion of disease (as measles) or decay <spots of rot><rust spots on a leaf>c: a conventionalized design used on playing cards to distinguish the suits and indicate values 3: an object having a specified number of spots or a specified numeral on its surface 4: a small quantity or amount :bit 5 a: a particular place, area, or part b: a small extent of space 6plural usuallyspot: a small croaker (Leiostomus xanthurus) of the Atlantic coast with a black spot behind the opercula 7 a: a particular position (as in an organization or a hierarchy) b: a place or appearance on an entertainment program 8:spotlight 9: a position usually of difficulty or embarrassment 10: a brief announcement or advertisement broadcast between scheduled radio or television programs 11: a brief segment or report on a broadcast especially of news
— on the spot1: at once :immediately 2: at the place of action 3 a: in a responsible or accountable position b: in a difficult or trying situation