2D
Americanadjective
noun
Etymology
Origin of 2D
First recorded in 1960–65
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.
Phosphorus is also capable of forming stable 2D structures.
From Science Daily
In traditional 2D images, nerve fibers appear as small scattered dots.
From Science Daily
"I couldn't even imagine the lesion like this. I'd only ever seen it in 2D."
From Science Daily
While giving no release date for the remakes, it unexpectedly announced a side-scrolling 2D prequel game Sons of Sparta with immediate release.
From BBC
This measure compares the length of the index finger to the ring finger, a relationship called the 2D:4D ratio.
From Science Daily
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.