Read Edit View history 一丝一毫 yīsīyīháo iota Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 一丝一毫/一絲一毫 · yīsīyīháo · iota 2026/03/04 一丝一毫 / 一絲一毫 yīsīyīháo iota the slightest amount or degree; a tiny bit 这件事他没有一丝一毫的责任。 idiom created sense Mar 4, 2026, 02:25 AM