Simple Definition of semiconductor

from our Learner's Dictionary

semiconductor

noun

plural semiconductors
: a material or object that allows some electricity or heat to move through it and that is used especially in electronic devices
Silicon is a semiconductor.

Cite this Entry

“Semiconductor.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/semiconductor. Accessed 15 Jun. 2026.

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