Zirconium dioxide is also known as zirconia, which is a white crystalline oxide of zirconium. This material is used in various applications, including ceramics, cutting tools, and dental implants. Other synonyms for zirconium dioxide include zirconium oxide, zirconia powder, and zirconium (IV) oxide. It is also commonly referred to as zirconium white or ZRO2. In its pure form, it has excellent thermal shock resistance, high toughness, and remarkable resistance to wear and corrosion. Due to these exceptional properties, zirconia is frequently used in heating elements, oxygen sensors, and as an aesthetic material in jewelry and watchmaking.