faintnessEtymologyFrom Middle English faintnesse, feintnesse, equivalent to faint + -ness.faintness means the property of being or feeling faint. Lexicurio rates it Rare gem — a strength score of 80 out of 100.nounThe property of being or feeling faint.“And he first took exceptions at this badge, / Pronouncing that the paleness of this flower / Bewray'd the faintness of my master's heart.”