English Reference

Word

titanium

Phoneticsti·ta·ni·um

US/taɪˈteɪniəm/

UK/taɪtˈeɪniəm/

Definition

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

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

Examples

“This watch is made of titanium.”

“Engineers chose titanium for the frame because it is strong yet light enough for daily wear.”

“The aerospace industry relies on titanium alloys for jet engine components that must withstand extreme heat and stress without adding excessive weight.”

Examples

simple

“This watch is made of titanium.”

contextual

“Engineers chose titanium for the frame because it is strong yet light enough for daily wear.”

complex

“The aerospace industry relies on titanium alloys for jet engine components that must withstand extreme heat and stress without adding excessive weight.”

Usage

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

Real-World Examples

“The orange and blue colours on the lunar surface are caused by iron and titanium deposits and it was for that reason that the image was given its title.”
BBC News · 18 Sept 2026
“Swapping steel for titanium could lighten a mecha’s frame.”
snexplores.org · 27 Mar 2024

Etymology

From Latin titanium.

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

Word family

titanicAdjectivetitaniumNoun

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

englishreference.com/q/titanium

English Reference