Find Synonyms
nontrivial Synonyms
Another word for nontrivial
Choosing another word for nontrivial depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Significant, important, or requiring considerable effort, complexity, or attention to resolve.
Usage Example
"Migrating the legacy database without any downtime proved to be a significant engineering challenge."
Strongest
significant
substantial
Strong
considerable
meaningful
important
complex
challenging
consequential
• adjective (Context 2)
Having at least one variable or component not equal to zero, or not immediately obvious from basic definitions (in mathematics and logic).
Usage Example
"The professor asked the students to find a nonzero solution to the homogeneous system of linear equations."
Strong
nonzero
Opposites of nontrivial
The opposite of nontrivial shifts depending on context. Common opposites include:
trivial
insignificant
negligible
inconsequential
minor
simple
degenerate
easy
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Nontrivial. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/nontrivial