transistor

noun

tran·​sis·​tor tran-ˈzi-stər 

tran(t)-ˈsi-

1

: a solid-state electronic device that is used to control the flow of electricity in electronic equipment and usually consists of a small block of a semiconductor (such as germanium) with at least three electrodes

2

: a transistorized radio

Examples of transistor in a Sentence

Recent Examples on the Web

Each chip can fit easily into the palm of Sinno’s hand, but the computational infrastructure that surrounds them—motherboards, memory, data cables, fans, heatsinks, transistors, power-supplies—means this rack of just 64 chips towers over him, drowning out his voice. —Billy Perrigo, Time, 2 Apr. 2025

One question at the panel centered around whether quantum computing might one day threaten companies like Nvidia that make computers based on transistors. —Kif Leswing, CNBC, 20 Mar. 2025

To me, topological qubits really offer the potential that the transistor did. —IEEE Spectrum, 19 Mar. 2025

The company’s roadmap tries to address the higher demands by upgrading every aspect of the GPU architecture, including boosting the transistor count, memory speeds, and interconnect. —Michael Kan, PCMAG, 18 Mar. 2025

Word History

Etymology

trans- + (re)sist(ance) entry 1 + -or entry 1

First Known Use

1948, in the meaning defined at sense 1

Phrases Containing transistor

• field-effect transistor
• transistor radio

Rhymes for transistor

• resister
• resistor
• stepsister
• blister
• lyster
• mister
• sister
• twister

Kids Definition

transistor

noun

tran·​sis·​tor tranz-ˈis-tər 

tran(t)s-

1

: an electronic device that consists of a small block of a semiconductor (as germanium) with at least three electrodes and is used to control the flow of electricity in electronic equipment (as a radio or computer)

2

: a radio having transistors

called also transistor radio

Medical Definition

transistor

noun

tran·​sis·​tor tranz-ˈis-tər, tran(t)s- 

: a solid-state electronic device that is used to control the flow of electricity in electronic equipment and consists of a small block of a semiconductor (as germanium) with at least three electrodes