terbium
noun
ter·bi·um
ˈtər-bē-əm 
: a metallic element of the rare-earth group with atomic number 65 that occurs naturally only in combination and that is used especially in alloys for electronic equipment and as a green phosphor (see phosphor sense 2) in electronic displays see Chemical Elements Table
Examples of terbium in a Sentence
Recent Examples on the Web
Sourcing solutions Rare earth elements like lanthanum, neodymium and terbium are used in powering several clean energy technologies, including electric vehicles and wind turbines.
—
Devika Rao, theweek, 1 Oct. 2024
Rare earth elements, such as lanthanum, neodymium and terbium, are critical for helping the world break its long, destructive relationship with planet-heating fossil fuels.
—Laura Paddison, CNN, 24 Sep. 2024
Dysprosium and terbium, two other rare earths, are sometimes mixed into magnets made for particularly demanding products, like wind turbines and U.S. submarines.
—Andrew Zaleski, Popular Mechanics, 22 Aug. 2023
That’s all to say that rare earth metals like neodymium (and commonly used additives like dysprosium, terbium, and praesodymium) are pretty important.
—Darren Orf, Popular Mechanics, 2 June 2023
See all Example Sentences for terbium 
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.
Devika Rao, theweek, 1 Oct. 2024
Rare earth elements, such as lanthanum, neodymium and terbium, are critical for helping the world break its long, destructive relationship with planet-heating fossil fuels.
—Laura Paddison, CNN, 24 Sep. 2024
Dysprosium and terbium, two other rare earths, are sometimes mixed into magnets made for particularly demanding products, like wind turbines and U.S. submarines.
—Andrew Zaleski, Popular Mechanics, 22 Aug. 2023
That’s all to say that rare earth metals like neodymium (and commonly used additives like dysprosium, terbium, and praesodymium) are pretty important.
—Darren Orf, Popular Mechanics, 2 June 2023
See all Example Sentences for terbium
Dictionary Entries Near terbium
Cite this Entry
“Terbium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terbium. Accessed 24 Nov. 2024.
Copy CitationKids Definition
terbium
noun
ter·bi·um
ˈtər-bē-əm
: a rare metallic element see element
Medical Definition
terbium
noun
ter·bi·um
ˈtər-bē-əm
: a usually trivalent metallic element of the rare-earth group
—symbol Tb
see Chemical Elements Table
Love words? Need even more definitions?
Merriam-Webster unabridged
Share