Unity

I was Quoted for stating this one time However this is where i got it.

"in a table of natural sines the radius of the circle is regarded as unity"

Main Entry: uni·ty
Pronunciation: 'yü-n&-tE
Function: noun
Inflected Form(s): plural -ties
Etymology: Middle English unite, from Middle French unité, from Latin unitat-, unitas, from unus one -- more at ONE
1 a : the quality or state of not being multiple : ONENESS b (1) : a definite amount taken as one or for which 1 is made to stand in calculation <in a table of natural sines the radius of the circle is regarded as unity> (2) : IDENTITY ELEMENT
2 a : a condition of harmony : ACCORD b : continuity without deviation or change (as in purpose or action)
3 a : the quality or state of being made one : UNIFICATION b : a combination or ordering of parts in a literary or artistic production that constitutes a whole or promotes an undivided total effect; also : the resulting singleness of effect or symmetry and consistency of style and character
4 : a totality of related parts : an entity that is a complex or systematic whole
5 : any of three principles of dramatic structure derived by French classicists from Aristotle's Poetics and requiring a play to have a single action represented as occurring in one place and within one day
6 capitalized : a 20th century American religious movement that emphasizes spiritual sources of health and prosperity