triviality

[1]	pettiness , smallness , unimportance , slightness , puniness , insignificance , meaninglessness , inconsequentiality/inconsequentialness/inconsequence/inconsequentness , trivialness , pettiness , paltriness
[2]	trifle , technicality , trifle , technicality , non-essential , small matter , unimportant/insignificant/inconsequential/trivial/petty detail
[3]	trivia , trifle , small beer