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"
insignificant -
of little importance or influence or power; of minor status; "a minor, insignificant bureaucrat"; "peanut politicians"
meaningless,
nonmeaningful having no meaning or direction or purpose; "a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation"