titanium

noun

ti·​ta·​ni·​um tī-ˈtā-nē-əm How to pronounce titanium (audio)
tə-
also
-ˈta-nē-əm How to pronounce titanium (audio)
-ˈtan-yəm
: a silvery-gray light strong metallic element with atomic number 22 obtained from ilmenite and rutile and used especially in alloys, refractory materials, pigments, and medical and dental devices see Chemical Elements Table

Examples of titanium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mineral sunscreens such as zinc or titanium oxide ward off the Sun’s rays by forming a protective film that also absorbs most UV light, but reflects some of it. Guy German, The Conversation, 18 June 2026 Slaloming through the gears is a symphony for the senses, especially when the windows are down and the titanium exhaust notes are echoing off the canyon walls. Basem Wasef, Robb Report, 17 June 2026 By swapping out the original heavy iron construction for titanium tubing and aluminum castings, the unsprung mass at the rear has been slashed by a massive 50% compared to original-era racing Escorts. Utkarsh Sood june 15, New Atlas, 15 June 2026 Top-quality knives feature reliable materials like stainless steel, titanium and G-10 for durability and mother of pearl for those interested in looks. Bestreviews, Mercury News, 11 June 2026 See All Example Sentences for titanium

Word History

Etymology

New Latin, from Greek Titan

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of titanium was in 1796

Browse Nearby Words

Cite this Entry

“Titanium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/titanium. Accessed 22 Jun. 2026.

Kids Definition

titanium

noun
ti·​ta·​ni·​um tī-ˈtān-ē-əm How to pronounce titanium (audio)
tə-
: a silvery gray light strong metallic element found combined in various minerals and used especially in alloys (as in steel) see element

Medical Definition

titanium

noun
ti·​ta·​ni·​um
tī-ˈtān-ē-əm, tə- also -ˈtan-
: a silvery gray light strong metallic element found combined in ilmenite and rutile and used especially in alloys (as steel) and combined in refractory materials and in coatings
symbol Ti
see Chemical Elements Table

More from Merriam-Webster on titanium

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster