Meaning : Not ostentatious.
Example :
His unostentatious office.
Unostentatious elegance.
Synonyms : unpretending, unpretentious
Intended to attract notice and impress others.
An ostentatious sable coat.Meaning : Exhibiting restrained good taste.
Example :
The room is pleasant and understated.
Synonyms : understated, unpretentious