1. 简洁的；朴素的
If you describe a place, person, or thing as unpretentious, you approve of them because they are simple in appearance or character, rather than sophisticated or luxurious.

1. not ostentatious

e.g. his unostentatious office
unostentatious elegance

Synonym: unostentatiousunpretending

2. lacking pretension or affectation

e.g. an unpretentious country church
her quiet unpretentious demeanor

3. exhibiting restrained good taste

e.g. the room is pleasant and understated

Synonym: understatedunostentatious