Insignificance

n.	1.	The condition or quality of being insignificant; lack of significance, sense, or meaning; as, the insignificance of words or phrases.
	2.	Lack of force or effect; unimportance; pettiness; inefficacy; as, the insignificance of human art.
	3.	Lack of claim to consideration or notice; lack of influence or standing; meanness. Reduce him, from being the first person in the nation, to a state of insignificance. - Beattie.

Noun

1.

insignificance - the quality of having little or no significance Antonyms: significance - the quality of being significant; "do not underestimate the significance of nuclear power"

aimlessness, daintiness, dead letter, delicacy, diminutiveness, emptiness, empty sound, exiguity, exiguousness, fewness, futility, immateriality, inanity, inconsequence, inconsequentiality, inconsiderableness, indifference, ineffectuality, inferiority, insufficiency, irrelevance, littleness, low priority, marginality, meagerness, meaninglessness, meanness, mere noise, minuteness, moderateness, negligibility, noise, nonsensicality, nullity, pettiness, phatic communion, picayune, picayunishness, pokiness, puniness, purposelessness, scantiness, secondariness, senselessness, slightness, smallness, tininess, triviality, unimportance, unimpressiveness, unmeaningness, unnoteworthiness, unsignificancy