unimportant

adjectives

not important
"a relatively unimportant feature of the system"; "the question seems unimportant"
is derived from
is derived from
antonym
is similar to
lacking worth or importance
"his work seems trivial and inconsequential"; "the quite inconsequent fellow was managed like a puppet"
is similar to
(often followed by `to') lacking importance; not mattering one way or the other
"whether you choose to do it or not is a matter that is quite immaterial (or indifferent)"; "what others think is altogether indifferent to him"
is similar to
(informal) small and of little importance
"a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction"
is similar to
having no importance or influence
"a lightweight intellect"
is similar to
of minor importance
"a nickel-and-dime operation run out of a single rented room"; "a small-time actor"
is similar to
(British informal) trivial
"potty little details"
see also
not basic or fundamental
see also
having no meaning or direction or purpose
"a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation"
see also
devoid of importance, meaning, or force
is an attribute of
the quality of being important and worthy of note
"the importance of a well-balanced diet"
devoid of importance, meaning, or force
is derived from
is derived from