whit

/wɪt/
noun
  1. The smallest possible amount; a tiny bit (used mainly in negative phrases like 'not a whit').
    • His opinion matters not a whit to me.
    • She was not a whit embarrassed by the mistake.
    • I don't care a whit about what they think.
Antonyms
What does "whit" mean? | whatsthatwordmean | whatsthatwordmean