1. in a way that follows accepted customs, traditions, or standard practices
2. according to general agreement or accepted rules; in the usual or expected manner

Examples

• She dressed conventionally for the job interview in a business suit.
• The restaurant serves conventionally prepared French cuisine.
• He chose to study medicine, following the conventionally expected career path.
• Conventionally, people greet each other with a handshake in Western cultures.
• The film breaks from what is conventionally done in the horror genre.
• They decorated their home conventionally with traditional furniture and artwork.