ultrathin
Americanadjective
Etymology
Origin of ultrathin
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Magnetic vortices form in ultrathin disks made of materials like nickel-iron, often just micrometers or even nanometers in size.
From Science Daily ● Mar. 27, 2026
They tested the system on an ultrathin sample of BSCCO, cooling it to near absolute zero so it would enter its superconducting state.
From Science Daily ● Mar. 17, 2026
These emitters are made from stacked ultrathin metal layers.
From Science Daily ● Mar. 17, 2026
It was a pioneer in developing glass fiber, in which threads of ultrathin glass are woven together like a fabric.
From The Wall Street Journal ● Feb. 8, 2026
My AboundSound audio system consisted of an array of ultrathin speakers mounted on the apartment’s walls, floor, and ceiling, providing 360 degrees of perfect spatial pin-drop sound reproduction.
From "Ready Player One: A Novel" by Ernest Cline
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
