1. Not conforming to or in accord with tradition
   "nontraditional designs"; "nontraditional practices"
   - untraditional

Antonym: traditional

• test period
• test pilot
• test range
• test rocket
• test room
• test suit
• test tube
• test-tube baby
• testa
• testable
• Testacea
• testacean
• testaceous
• testacy
• testament
• testamentary
• testamentary trust
• testamur
• testate
• testator
• testatrix
• testcross
• teste
• tested
• testee