immaterial

adj.

[1]	unimportant , inconsequential , nugatory , trivial , trifling , petty , slight , insignificant , slight , flimsy , light , unessential , non-essential , of little account/value
[2]	airy , incorporeal , incorporeal , disembodied , ethereal , ephemeral , evanescent , unsubstantial
[3]	nonmaterial
[4]	extraneous , impertinent , orthogonal
[5]	indifferent