noun
hafnium
HAF-nee-um
Hafnium (noun) means a chemical element with the symbol Hf and atomic number 72, a lustrous, silvery-grey transition metal. Example: “Hafnium has the symbol Hf.”
noun
1
technical A chemical element with the symbol Hf and atomic number 72, a lustrous, silvery-grey transition metal.
"Hafnium has the symbol Hf."
"Hafnium is a metal, not a gas."
"The table gives hafnium the atomic number 72."
How to use hafnium
Learner’s notesIn plain EnglishA silvery-grey metallic element, number 72 on the periodic table.
When to use it
It is a technical term used in chemistry.
Common pairings
the element hafnium
hafnium atom
symbol for hafnium
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_____ has the symbol Hf.
Etymology
The name was formed from Hafnia, the Latin name for Copenhagen, plus the suffix -ium. It was chosen because the element was discovered in Copenhagen.
Rhymes for hafnium
See all rhymes for hafnium →Frequently asked questions
What is hafnium?
Hafnium is a chemical element with the symbol Hf and atomic number 72. It is a lustrous, silvery-grey transition metal.
Where does the name hafnium come from?
It comes from Hafnia, the Latin name for Copenhagen, where the element was discovered.
What is the symbol for hafnium?
The symbol is Hf.
What is the meaning of hafnium?
"hafnium" (noun) means a chemical element with the symbol Hf and atomic number 72, a lustrous, silvery-grey transition metal.
