1. a strong, lightweight, silver-gray metallic chemical element that resists corrosion and is used in alloys for aircraft, spacecraft, and medical implants

Examples

• The aircraft frame was made of titanium to reduce weight while maintaining strength.
• Titanium hip replacements last longer than those made from other materials.
• The spacecraft’s heat shield contained titanium alloys.
• Titanium is more expensive than steel but offers superior corrosion resistance.
• The surgeon used titanium screws to repair the broken bone.
• Titanium dioxide is commonly used as a white pigment in paint.