1.
formality; social standing; prestige; dignity
The level of formality, status, or prestige associated with a place, family, organization, or tradition. Implies a long-established reputation and adherence to proper standards.
Usage
格式 is most commonly used with 高い to describe something of high status or prestige. It applies to temples, shrines, hotels, restaurants, families, and institutions with long histories.
格式 implies tradition and established rank rather than simply being expensive or luxurious. A new hotel may be luxurious but would not typically be described as having 格式.