nugatory

adjective nugatory

• trifling — of very little importance; trivial; insignificant: a trifling matter.
• insignificant — unimportant, trifling, or petty: Omit the insignificant details.
• trivial — of very little importance or value; insignificant: Don't bother me with trivial matters.
• unimportant — of much or great significance or consequence: an important event in world history.
• irrelevant — not relevant; not applicable or pertinent: His lectures often stray to interesting but irrelevant subjects.