Trivial
Part of speech: adjective
Definition: Of little significance or value. Common, ordinary. Concerned with or involving trivia. Relating to or designating the name of a species; specific as opposed to generic. Of, relating to, or being the simplest possible case. Self-evident. pertaining to the trivium
Example sentence: Everything important always begins from something trivial.
Picayune
Part of speech: adjective
Definition: Petty, trivial; of little consequence; small and of little importance; picayunish;something not worth arguing about.an argument, fact, corner case, or other issue raised (often intentionally) that distracts from a larger issue at hand or does not change a primary supposition, outcome, postulate, premise, conclusion, hypothesis, judgment or recommendation;small-minded: being childishly spiteful, tending to go on about unimportant things.
Part of speech: noun
Definition: A small coin of the value of six and a quarter cents. A 5-cent or 6-cent piece.