ENGLISH
REFERENCE

titanium

n.
US //taɪˈteɪniəm// UK //taɪtˈeɪniəm// ti·ta·ni·um
  1. 1 the metal element (n.)
    B2 Upper Intermediate Science

    a strong, light, silver-coloured metal used to make things like planes, watches, and medical implants because it does not rust.

    a chemical element; a strong, low-density, highly corrosion-resistant transition metal used in aerospace, medical, and industrial applications.

    Example

    The frame of his new bicycle is made of titanium, so it is very easy to carry.

    Example

    Engineers specified titanium for the turbine blades due to its ability to withstand extreme temperatures and resist oxidation in harsh environments.

    Usage

    Uncountable when referring to the material in general; countable when referring to specific alloys or atoms.

Origin

From Latin titanium.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

Last updated June 20, 2026