frac·tion·al 
/ˈfrækʃənl̟/ adjective
/ˈfrækʃənl̟/ adjective 1 mathematics : of or relating to a fraction
▪ fractional numbers 2 a : very small
▪ There has been a fractional rise in the price of the stock. ▪ There is only a fractional improvement in the new version. ▪ a fractional amount
b : not complete
▪ fractional [=partial] ownership
▪ fractional numbers
▪ There has been a fractional rise in the price of the stock. ▪ There is only a fractional improvement in the new version. ▪ a fractional amount
b : not complete
▪ fractional [=partial] ownership
— frac·tion·al·ly adverb
▪ The stock's price rose fractionally. [=slightly]
▪ The stock's price rose fractionally. [=slightly]
