1. opposed to or rejecting traditional ideas, customs, or practices
Usage: often used to describe attitudes, movements, or individuals that challenge established conventions

Examples

• The artist's antitraditional approach to painting shocked the conservative art establishment.
• Her antitraditional views on education led her to homeschool her children.
• The band's antitraditional style of music appealed to younger audiences.
• He took an antitraditional path by skipping college and starting his own business.
• The designer's antitraditional wedding dress featured bold colors and asymmetrical cuts.
• Their antitraditional family structure included multiple generations living together by choice.