trivial

/ˈtrɪviəl/
adjective
  1. Of little importance or value; not serious or significant.
    • He considered the complaint trivial and ignored it.
    • The difference in price was trivial, so she chose the better quality item.
    • Don't waste time on trivial arguments that don't matter.
  2. Relating to or being the simplest or most basic form of something, often in mathematics or science.
    • The equation had a trivial solution where x equals zero.
    • In topology, a trivial knot is just a loop that isn't tangled.
    • The proof started with the trivial case before moving to complex ones.
What does "trivial" mean? | whatsthatwordmean | whatsthatwordmean