Palatial vs Ostentatious - What's the difference?

Palatial is a related term of ostentatious.

is that palatial is of or relating to a palace while ostentatious is of ostentation.

(head)

Of or relating to a palace.

On a grand scale; with very rich furnishing(s).

The home where he lived was palatial .

(en adjective)

Of ostentation.

Intended to attract notice.

Of tawdry display; kitsch.

* (tawdry)

* ostensible * ostensive

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