毫末
ご
う
ま
つ
Meanings
1
minute amount; tiny bit; the slightest
Literary or formal noun for an extremely small quantity, often used in negative or emphatic contexts to mean 'not even a tiny bit'. Rare in everyday speech; more common equivalents include 少しも or わずか.
There was not a grain of truth in his words.
Without the slightest doubt, that is his work.