The Oxford Thesaurus An A-Z Dictionary of Synonyms - trivialityn.

1) smallness, unimportance, insignificance, meaninglessness, inconsequentiality or inconsequentialness or inconsequence or inconsequentness, trivialness, pettiness, paltriness: I have difficulty coping with the triviality of some of my boss's requests. 2) trifle, technicality, non-essential, small matter, unimportant or insignificant or inconsequential or trivial or petty detail, b€tise: He tends to get bogged down in trivialities, unable to see what is important.