Ostentatious is a related term of unimportant.
As adjectives the difference between ostentatious and unimportant
is that ostentatious is of ostentation while unimportant is petty; not important or noteworthy.
ostentatious
English
Adjective
(
en adjective)
Of ostentation.
Intended to attract notice.
Of tawdry display; kitsch.
Synonyms
* (tawdry)
Derived terms
* ostensible
* ostensive
References
*
*
*
unimportant
English
Adjective
(-)
petty; not important or noteworthy
Synonyms
* See also