Scandium is a chemicalrelating to substances and the ways they combine or change element with the symbol Sc and atomicrelating to atoms or the nucleus of an atom number 21. It is a rare, silvery-white metal found in small amounts in certain mineralsnatural solid substances found in the earth, often from rocks.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /SKAN-dee-əm/
Easy pronunciation: SKAN-dee-uhm (approximate spelling).
Stress: Primary stress on the first syllable.
Chemical element scandium, the noun meaning a rare metal element.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
Scandium Meaning
a rare metal element
Part of speech: noun
Definition: A chemical element; a white, trivalent metallic element with the symbol Sc and atomic number 21.
Example: Scandium is used in some high-performance alloys and specialty materials.
Synonyms for this meaning:
- atomic number 21 — Scientific identifier for the element; not a natural everyday substitute.
- Sc — The chemical symbol for scandium.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
Scandium Synonyms
Similar Meaning
- atomic number 21
- Sc
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Confusing scandium with another rare-earth element or with the symbol Sc as if it were a different word.
- Using 'atomic number 21' as a normal synonym in everyday writing; it is mainly an identifier, not a true substitute.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does scandium mean?
Scandium is a chemical element, a rare silvery-white metal with the symbol Sc and atomic number 21.
What are the synonyms of scandium?
The source data lists atomic number 21 and Sc, but these are scientific identifiers rather than everyday synonyms.
What is scandium used for?
Scandium is used in some metal alloys, sports equipment, and specialty industrial applications.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-29. AI assessment; not a guarantee of accuracy.
