unimportant -
not important; "a relatively unimportant feature of the system"; "the question seems unimportant"
of import,
important of great significance or value; "important people"; "the important questions of the day"
meaningless,
nonmeaningful having no meaning or direction or purpose; "a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation"
unimportant,
insignificant not important; "a relatively unimportant feature of the system"; "the question seems unimportant"
importance the quality of being important and worthy of note; "the importance of a well-balanced diet"
inconsequent,
inconsequential lacking worth or importance; "his work seems trivial and inconsequential"; "the quite inconsequent fellow was managed like a puppet"
immaterial,
indifferent not consisting of matter; "immaterial apparitions"; "ghosts and other immaterial entities"
fiddling,
footling,
piffling,
piddling,
niggling,
picayune,
petty,
lilliputian,
trivial,
little (informal) small and of little importance; "a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction"
lightweight weighing relatively little compared with another item or object of similar use; "a lightweight fabric"; "lightweight wood"
meaningless,
nonmeaningful having no meaning or direction or purpose; "a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation"
unimportant not important; "a relatively unimportant feature of the system"; "the question seems unimportant"
significance the quality of being significant; "do not underestimate the significance of nuclear power"
hole-in-corner,
hole-and-corner relating to the peripheral and unimportant aspects of life; "a hole-and-corner life in some obscure community"- H.G.Wells
flimsy,
fragile,
slight,
tenuous,
thin lacking substance or significance; "slight evidence"; "a tenuous argument"; "a thin plot"; a fragile claim to fame"
inappreciable too small to make a significant difference; "inappreciable fluctuations in temperature"
light characterized by or emitting light; "a room that is light when the shutters are open"; "the inside of the house was airy and light"
