A chemical element, atomic number 22; it is a strong, corrosion-resistant transition metal, used to make light alloys for aircraft etc. / (countable) A single atom of this element.

plural of titanium

(chemistry) a brilliant white powder, TiO₂, used as a pigment, and in sunblock, toothpaste and cosmetics

The pigment titanium dioxide.

Crude titanium metal that has not yet been refined or forged

(physics) A minor stable isotope of titanium, ⁴⁷₂₂Ti, having twenty-two protons and twenty-five neutrons; it amounts to about 7% of the element in nature.

(physics) A minor stable isotope of titanium, ⁴⁹₂₂Ti, having twenty-two protons and twenty-seven neutrons; it amounts to about 5% of the element in nature

(physics) A minor stable isotope of titanium, ⁴⁶₂₂Ti, having twenty-two protons and twenty-four neutrons; it amounts to about 8% of the element in nature

(physics) A minor stable isotope of titanium, ⁵⁰₂₂Ti, having twenty-two protons and twenty-eight neutrons; it amounts to about 5% of the element in nature

An alloy made by the reduction of ilmenite with coke in an electric furnace