relative quantity(n = noun.quantity) - a quantity relative to some purpose;
is a kind of amount, measure, quantity
has particulars: enough, sufficiency, n, normality, absolute majority, majority, plurality, relative majority, aught, cipher, cypher, goose egg, nada, naught, nil, nix, nothing, null, zero, zilch, zip, zippo

blood relative, complex quantity, constant quantity, definite quantity, fundamental quantity, indefinite quantity, large indefinite quantity, numerical quantity, parametric quantity, prime quantity, quantity, quantity unit, relative, relative atomic mass, relative clause, relative density, relative frequency, relative humidity, relative incidence, relative majority, relative molecular mass, relative pronoun, small indefinite quantity, unknown quantity, variable quantity