Difference between Trivial and Unimportant

TRIVIAL vs UNIMPORTANT: NOUN

One of the three liberal arts which constitute the trivium.
A coefficient or other quantity not containing the quantities of the set considered.
One of the three liberal arts forming the trivium.

Of, relating to, or being the simplest possible case; self-evident.
Concerned with trivialities
Concerned with or involving unimportant matters; superficial.
Of little significance or value.
Obvious and dull
Not large enough to consider or notice
Of little substance or significance
(informal terms) small and of little importance
Of, relating to, or being the solution of an equation in which every variable is equal to zero.
(informal) small and of little importance
Indistinguishable in case of truth or falsity.
Pertaining to the trivium.
Self-evident.
Found anywhere; common.
Concerned with or involving trivia.
Common, ordinary.
The specific name.
Of or pertaining to the trivium.
Of little worth or importance; inconsiderable; trifling; petty; paltry.
Ordinary; commonplace; trifling; vulgar.
Relating to or designating the name of a species; specific as opposed to generic.

In echinoderms, specifically, of or pertaining to the trivium: as, the trivial (anterior) ambulacra of a sea-urchin.
Specific; not generic: noting what used to be called the nomen triviale—that is, the second or specific term in the binomial technical name of an animal or a plant, such terms being often adopted or adapted from a popular name or epithet.
In zoology and botany: Common; popular; vernacular; not technical: noting the popular or familiar names of animals or plants, as distinguished from the technical New Latin names.
Of or pertaining to the trivium, or the first three liberal arts—grammar, rhetoric, and logic; hence, initiatory; rudimentary.
Occupying one's self with trifles; trifling.
Trifling; insignificant; of little worth or importance; paltry.
Such as may be found everywhere; commonplace; ordinary; vulgar.

Fiddling, Niggling, Ordinary, Inconsiderable, Commonplace, Piffling, Superficial, Piddling, Frivolous, Petty, Footling, Picayune, Banal, Insignificant, Unimportant

Fiddling, Colorless, Little, Lilliputian, Piffling, Footling, Piddling, Petty, Indifferent, Picayune, Superficial, Immaterial, Trivial, Insignificant, Inconsequential

Fiddling, Niggling, Ordinary, Inconsiderable, Commonplace, Piffling, Superficial, Piddling, Frivolous, Petty, Footling, Picayune, Banal, Insignificant, Unimportant

Fiddling, Colorless, Little, Lilliputian, Piffling, Footling, Piddling, Petty, Indifferent, Picayune, Superficial, Immaterial, Trivial, Insignificant, Inconsequential

Just how trivial is that piece of me?
Way to bully publishers over something so trivial.
Indeed, I am quickly assigned several trivial tasks.
CPUs and my problem was trivial to parallelize.
It is the snobbishness of the young to suppose that a theorem is trivial because the proof is trivial.
Many many many years later, I still often make the mistake of assuming things that look trivial to me are also trivial to others.
What we found also is that they had a shortfall, and it seems trivial but it is not trivial, of personnel specialists.
While deploying Azure AD Directory Synchronization is generally a trivial exercise, establishing and maintaining a highly available ADFS infrastructure is not trivial.
What trivial, trivial stuff, interesting to hardly a soul under heaven, save only about three!
It is very trivial stuff, and when not trivial usually false.

But during that time it seems like unimportant.
For my purposes, the mathematical definition is unimportant.
Your idiosyncratic name is unimportant to the machine.
How comparatively unimportant that everything also be true.
The number one reason was frequent, unimportant posts.
Moderately serious Serious Wrong preposition Minor or unimportant Minor or unimportant e comparative rankings in Table illuminate some interesting findings.
The writer has left out many uninteresting and unimportant details, and even a few interesting yet unimportant details.
Circle one: Unimportant Slightly unimportant Undecided Slightly important Very important Are you currently in a relationship?
An understanding of the unimportant assumptions and why they are unimportant.
APPLICABLE UNIMPORTANT UNIMPORTANT TO ANSWER UNIMPORTANT UNIMPORTANT IMPORTANT IMPORTANT medical provider UNIMPORTANT UNIMPORTANT IMPORTANT SOMEWHAT NEUTRAL medical provider SOMEWHAT NEUTRAL UNIMPORTA