the quality (positive or negative) that renders something desirable or valuable | the quality that renders something desirable or valuable or useful |
relative darkness or lightness of a color | an indefinite quantity of something having a specified value |
a numerical quantity measured or assigned or computed | |
an ideal accepted by some individual or group | |
the amount (of money or goods or services) that is considered to be a fair equivalent for something else | |
(music) the relative duration of a musical note | |