trivial
Ignorable; of little significance or value.
Commonplace, ordinary.
Concerned with or involving trivia.
(taxonomy) Relating to or designating the name of a species; specific as opposed to generic.
(mathematics) Of, relating to, or being the simplest possible case.
(mathematics) Self-evident.
Pertaining to the trivium.
(philosophy) Indistinguishable in case of truth or falsity.
(obsolete) Any of the three liberal arts forming the trivium.