of very little importance; trivial; insignificant

a trifling matter.

of small value, cost, or amount

a trifling sum.

frivolous; shallow; light

trifling conversation.

mean; worthless.

idle or frivolous conduct, talk, etc.

foolish delay or waste of time.

adjective

important , significant , useful , worthwhile

adjective

banal , dinky * , empty , forget it , frivolous , hollow , idle , idling , inane , inconsequential , inconsiderable , insipid , jejune , loitering , measly , minuscule , negligible , niggling * , no big deal , no big thing , nugatory , paltry , petty , picayune , piddling , puny , shallow , silly , slight , small , tiny , trivial , unimportant , vain , valueless , vapid , niggling , small-minded , immaterial , insignificant , little , mere , nominal , opuscule , piffling , worthless