- di·men·sion·less (dĭ-menґshən-ləs) denoting a numerical constant or variable that has no units of measurement.
Medical dictionary. 2011.
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Dimensionless — Di*men sion*less, a. Without dimensions; having no appreciable or noteworthy extent. Milton. [1913 Webster] … The Collaborative International Dictionary of English
dimensionless — adjective a) lacking dimensions Iron has a density of 7.8g/cc: its dimensionless relative density is 7.8. b) of a physical constant, lacking units … Wiktionary
dimensionless — adjective see dimension I … New Collegiate Dictionary
dimensionless — See dimensional. * * * … Universalium
dimensionless — adj. having no dimensions, lacking dimensions, lacking measurements of width height and length … English contemporary dictionary
dimensionless — di·men·sion·less … English syllables
dimensionless — nlə̇s adjective : having no dimensions … Useful english dictionary
Dimensionless quantity — In dimensional analysis, a dimensionless quantity or quantity of dimension one is a quantity without an associated physical dimension. It is thus a pure number, and as such always has a dimension of 1. Dimensionless quantities are widely used… … Wikipedia
Dimensionless momentum-depth relationship in open-channel flow — Contents 1 Momentum in Open Channel Flow 1.1 What is Momentum? 1.2 Momentum in a Rectangular Channel 1.3 Why is Momentum Important? … Wikipedia
Dimensionless physical constant — In physics, a dimensionless physical constant (sometimes fundamental physical constant) is a universal physical constant that is dimensionless having no unit attached, so its numerical value is the same under all possible systems of units. The… … Wikipedia