polycrystalline
adjective
poly·crys·tal·line
ˌpä-lē-ˈkri-stə-lən 
1
: consisting of crystals variously oriented
2
: composed of more than one crystal
Examples of polycrystalline in a Sentence
Recent Examples on the Web
Atop this region is the gate stack—a thin layer of silicon oxide insulation topped by a thicker piece of polycrystalline silicon.
—
IEEE Spectrum, 29 Jan. 2025
This is often called polycrystalline silicon, in contrast to the monocrystalline (single crystals) wafers that semiconductors are made on.
—Willy Shih, Forbes, 13 Oct. 2024
The polycrystalline top and plastic stake are waterproof and heat resistant to hold up to rain, frost, heat, and more weather conditions.
—Lauren Taylor, Southern Living, 13 May 2024
All in all, these new transistors perform roughly as well as state-of-the-art flexible transistors that combine carbon nanotubes, metal oxides, or polycrystalline silicon with plastic films.
—IEEE Spectrum, 17 Mar. 2024
That’s about triple the indoor efficiency of polycrystalline silicon, according to Thomas Brown, a project leader and engineering professor at the University of Rome Tor Vergata.
—IEEE Spectrum, 20 May 2020
The Carrera Plasma Diamant D’Avant-Garde, a chronograph with a tourbillon, is loaded with 124 diamonds that are recessed into the case, bezel, and bracelet in multiple geometries, as well as forming the winding crown, indexes, and the polycrystalline diamond slab that is the dial.
—WIRED, 29 Mar. 2023
Monocrystalline panels use a single silicon crystal to capture solar energy, while polycrystalline panels rely on multiple silicon crystal fragments.
—Danny Perez, Popular Mechanics, 24 Mar. 2023
According to the second version, a layer of porous polycrystalline diamond substance was formed inside the diamond because of ultra-fast growth, and more aggressive mantle processes subsequently dissolved it.
—Fox News, 10 Oct. 2019
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IEEE Spectrum, 29 Jan. 2025
This is often called polycrystalline silicon, in contrast to the monocrystalline (single crystals) wafers that semiconductors are made on.
—Willy Shih, Forbes, 13 Oct. 2024
The polycrystalline top and plastic stake are waterproof and heat resistant to hold up to rain, frost, heat, and more weather conditions.
—Lauren Taylor, Southern Living, 13 May 2024
All in all, these new transistors perform roughly as well as state-of-the-art flexible transistors that combine carbon nanotubes, metal oxides, or polycrystalline silicon with plastic films.
—IEEE Spectrum, 17 Mar. 2024
That’s about triple the indoor efficiency of polycrystalline silicon, according to Thomas Brown, a project leader and engineering professor at the University of Rome Tor Vergata.
—IEEE Spectrum, 20 May 2020
The Carrera Plasma Diamant D’Avant-Garde, a chronograph with a tourbillon, is loaded with 124 diamonds that are recessed into the case, bezel, and bracelet in multiple geometries, as well as forming the winding crown, indexes, and the polycrystalline diamond slab that is the dial.
—WIRED, 29 Mar. 2023
Monocrystalline panels use a single silicon crystal to capture solar energy, while polycrystalline panels rely on multiple silicon crystal fragments.
—Danny Perez, Popular Mechanics, 24 Mar. 2023
According to the second version, a layer of porous polycrystalline diamond substance was formed inside the diamond because of ultra-fast growth, and more aggressive mantle processes subsequently dissolved it.
—Fox News, 10 Oct. 2019
Cite this Entry
“Polycrystalline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polycrystalline. Accessed 23 May. 2025.
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