丝毫 Traditional form: 絲毫 Pinyin (reading): sīháo Definitions: the slightest amount or degree a bit Characters: 丝 - silk, fine thread; wire; strings 毫 - fine hair; measure of length; one-thousandth Traditional characters: 絲 - silk, fine thread; wire; strings 毫 - fine hair; measure of length; one-thousandth