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Word of the Day Tuesday, June 9, 2026

boron

/ˈbɒrɒn/ noun · British & US
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What does boron mean?

noun

A chemical element with the symbol B and atomic number 5. It is a metalloid, a semiconductor, and is used in a variety of applications, including ceramics, glass, and semiconductors.

Example

"The new material was made from a combination of boron and silicon."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for boron

Antonyms of boron

Rhymes with boron