scalar

nouns

a variable quantity that cannot be resolved into components
is a type of (narrower)
a quantity that can assume any of a set of values

adjectives

of or relating to a musical scale
"he played some basic scalar patterns on his guitar"
is derived from
pertains to
of or relating to a directionless magnitude (such as mass or speed etc.) that is completely specified by its magnitude
"scalar quantity"
pertains to