English Dictionary

nontrivial

/ˌnɒnˈtɹɪ.vi.əl/

adj

(mathematics) Not obvious or easy to prove; not self-evident. / (mathematics) Not being of the simplest kind; not being empty or a singleton.

The solution to this problem requires a nontrivial approach.

意味（1）

(mathematics) Not obvious or easy to prove; not self-evident.

意味（2）

(mathematics) Not being of the simplest kind; not being empty or a singleton.

nontrivial subgroup ― a subgroup with more than one element

意味（3）

(computing) Needing significant computing power to solve; intractable.