nontrivial

/ˌnɑnˈtrɪviəl/
adjective
  1. Significant or important; not simple or easy to solve or do.
    • Learning a new language is a nontrivial challenge that takes years of practice.
    • The math problem was nontrivial and required several steps to solve.
    • Fixing the bug in the software turned out to be a nontrivial task.
  2. Having a value or result that is not zero or not the simplest possible (used in mathematics and computing).
    • In graph theory, a nontrivial cycle contains at least three edges.
    • The equation has a nontrivial solution when x is not equal to zero.
    • The algorithm finds all nontrivial factors of the number.
Antonyms
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