Difference between Pretentious and Tasteless

PRETENTIOUS vs TASTELESS: ADJECTIVE

Intended to attract notice and impress others
Of a display that is tawdry or vulgar
Claiming that or behaving as if one is important or deserving of merit when such is not the case.
Showing or betraying an attitude of superiority.
Marked by an extravagant or presumptuous outward show; ostentatious: : showy.
Full of pretension; disposed to lay claim to more than is one's; presuming; assuming.
Marked by an unwarranted claim to importance or distinction.
Ostentatious; intended to impress others.
(of a display) tawdry or vulgar
Making claim to or creating an appearance of (often undeserved) importance or distinction

Pretended; unfounded; false.
Full of pretension, or claims to greater excellence or importance than the truth warrants; attempting to pass for more than the actual worth or importance; making an exaggerated outward show.

Destitute of the power to appreciate or enjoy what is excellent, beautiful, or harmonious; having bad or false taste: as, a tasteless age.
Not in accordance with the principles of good taste.
Having no power of giving pleasure; stale; insipid; uninteresting; dull.
Incapable of the sense of taste: as, the tongue when furred is nearly tasteless.
Having no taste.

Sesquipedalian, Highfaluting, Tasteless, Parvenu, Portentous, Grandiose, Ostentatious, Kitsch, Sententious, Showy, Hifalutin, Grandiloquent, Highfalutin, Arty, Pompous

Tawdry, Indelicate, Barbaric, Campy, Pretentious, Kitsch, Flavorless, Insipid, Bland, Unappetizing, Vapid, Trashy, Flavourless, Garish, Tacky

Sesquipedalian, Highfaluting, Tasteless, Parvenu, Portentous, Grandiose, Ostentatious, Kitsch, Sententious, Showy, Hifalutin, Grandiloquent, Highfalutin, Arty, Pompous

Tawdry, Indelicate, Barbaric, Campy, Pretentious, Kitsch, Flavorless, Insipid, Bland, Unappetizing, Vapid, Trashy, Flavourless, Garish, Tacky

Hipster paradise and a bit pretentious, overall okay.
Help me stamp out boring, pretentious artist statements!
Characterized by a pretentious, boastful, exaggerated style, bombastic.
Get detailed meaning of pretentious in Hindi language.
I gotta go stop being a pretentious fuck.
Overstated language is wordy, vague, and often pretentious.
Many readers find this diction unnatural or pretentious.
What a silly little emotional and pretentious rant.
Yet every moment feels either pretentious or poky.
Caught between a pretentious, sniffy, student scene, and a pretentious, sniffy and snidey fan scene, even being myself took practice.

Neon is a colorless, odorless, tasteless chemical element.
Residual gamma radiation is colorless, odorless, and tasteless.
Fine, white, odorless, tasteless powder, free from grittiness.
Carbon monoxide is a poisonous, odorless, tasteless gas.
It just a bun full of tasteless grease.
Faith Hill Super Bowl Commercial: Funny or Tasteless?
May your Matzoh be really flat and tasteless.
Pure water is practically colorless, odorless, and tasteless.
Are you confident your treated water is tasteless?
My opinion comes from the tasteless cover, coupled with the tasteless choice Hannigan made to mess around with sacred images.