nonfrivolous

/nɑnˈfrɪvələs/
adjective
  1. Serious, important, or having real value; not silly or trivial.
    • We need a nonfrivolous discussion about the budget cuts.
    • The committee only considers nonfrivolous complaints that require investigation.
    • She made a nonfrivolous argument that changed the team's opinion.
  2. In law, having a reasonable basis in fact or law; not brought just to waste time.
    • A nonfrivolous claim must have supporting evidence.
    • The judge ruled that the lawsuit was nonfrivolous and allowed it to proceed.
    • Lawyers must ensure their motions are nonfrivolous to avoid sanctions.
Antonyms
What does "nonfrivolous" mean? | whatsthatwordmean | whatsthatwordmean