noun
Uncommon
semiconductor
sem-ee-kun-DUK-tuh
Semiconductor (noun) means a substance whose electrical conductivity lies between that of a good conductor and a good insulator. Example: “Silicon is the best-known semiconductor.”
noun
1
technical A substance whose electrical conductivity lies between that of a good conductor and a good insulator.
"Silicon is the best-known semiconductor."
"The conductivity of a semiconductor can be changed by adding small amounts of other elements."
"Most modern electronics depend on semiconductors."
2
business A semiconductor device, such as a chip, used in electronic equipment.
"The company makes semiconductors for mobile phones."
"A shortage of semiconductors slowed car production."
"Investors watched the semiconductor sector closely."
How to use semiconductor
Learner’s notesIn plain EnglishA material, or a chip made from it, that conducts electricity only partly.
When to use it
It is used in science and in business news, where it often means a chip.
Memory tip
Do not confuse it with superconductor, which conducts electricity with no resistance.
Trace the full origin ↓
Easily confused with
Common pairings
semiconductor industry
semiconductor chip
semiconductor manufacturer
semiconductor shortage
semiconductor device
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Silicon is the best-known _____.
Etymology
The word is formed in English from semi- and conductor.
Synonyms
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Rhymes for semiconductor
See all rhymes for semiconductor →Frequently asked questions
What is a semiconductor?
A semiconductor is a substance with electrical properties between those of a good conductor and a good insulator.
What is a semiconductor used for?
Semiconductors are used to make electronic devices such as chips and integrated circuits.
Is silicon a semiconductor?
Yes. Silicon is a well-known semiconductor and is widely used in electronics.
What is the meaning of semiconductor?
"semiconductor" (noun) means a substance whose electrical conductivity lies between that of a good conductor and a good insulator.
