dimensionless

== English == === Etymology === From dimension + -less. === Adjective === dimensionless (not comparable) Lacking dimensions. Synonym: adimensional 1930, E. E. Smith, Skylark Three, Fantasy Press, 1948, Chapter 3,[2] They saw the utter, absolute darkness of the complete absence of all light; and upon that indescribable blackness they beheld superimposed the almost unbearable brilliance of enormous suns concentrated into mathematical points, dimensionless. (sciences) Of a physical constant: lacking units. ==== Derived terms ==== ==== Translations ====