solid-state

adjective

sol·​id-state ˌsä-ləd-ˈstāt How to pronounce solid-state (audio)
1
: relating to the properties, structure, or reactivity of solid material
especially : relating to the arrangement or behavior of ions, molecules, nucleons, electrons, and holes in the crystals of a substance (such as a semiconductor) or to the effect of crystal imperfections on the properties of a solid substance
solid-state physics
2
a
: utilizing the electric, magnetic, or optical properties of solid materials
solid-state circuitry
b
: using semiconductor devices rather than electron tubes
a solid-state radio

Examples of solid-state in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The award will also support the commercialization of high-voltage, high-current solid-state switches that can operate in extreme conditions. Neetika Walter, Interesting Engineering, 29 June 2026 Meanwhile, Heron Power raised $140 million earlier this year to scale production of solid-state transformers designed specifically to address growing grid bottlenecks linked to AI data center electrification. Andrea Sguazzi, Forbes.com, 25 June 2026 At the center of the device is a special solid-state electrolyte built into the electrolyzer. New Atlas, 21 June 2026 But fast solid-state storage soon became a standard feature, and within just a few years, the MacBook Air was what virtually all laptops looked like. ArsTechnica, 15 June 2026 See All Example Sentences for solid-state

Word History

First Known Use

circa 1951, in the meaning defined at sense 1

Time Traveler
The first known use of solid-state was circa 1951

Browse Nearby Words

Cite this Entry

“Solid-state.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solid-state. Accessed 5 Jul. 2026.

Kids Definition

solid-state

adjective
1
: relating to the characteristics and structure of solid material
2
: using semiconductor devices rather than electron tubes
a solid-state radio
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster