fraktal dar mani loghati az vazhe unani fraktus omade b mani sangi k b surate na monazam shekaste shode..vali ag varede masale beshi faghat zaheri bi nazm darad va daray ghavanin va tavabei kamelan pichide ast.fraktal yani inke joze be surate tekrar, khod moteshabehi ya haman self semilar ra edame midahad.masalan hendesay lane zanburi k nemonei kamelan tabei az fraktal ast,dar fraktale ryazi shesh zeli ha bedune taghir azla mibashad vali dar fraktale tabie b dalile tasire avamel tabie {bad,,baran...}kamelan shish zeli ha hkod moteshabeh nistand.