1 a : not having a particular or definite shape
▪ a shapeless blob
b : not having the usual or normal shape
▪ an old, shapeless baseball cap 2 : not organized or arranged in a way that is clear and understandable
▪ a shapeless essay/argument
▪ a shapeless blob
b : not having the usual or normal shape
▪ an old, shapeless baseball cap
▪ a shapeless essay/argument
— shape·less·ly adverb
— shape·less·ness noun [noncount]





