(SMALL AMOUNT) [noun] [U] - a (very) small amount(dated) "Would you like some more dessert?" "No thank you, I couldn't eat another mite."The suggestion that they had taken the money made them a mite (= slightly) resentful.I think you're being a mite stingy by offering them £350. £370 would be fairer.
MITE
Meaning of MITE in English
Cambridge English vocab. Кембриджский английский словарь. 2012