3D printing

American

[three-dee prin-ting] / ˈθriˈdi ˈprɪn tɪŋ /

Or 3-D printing

noun

Computers.

a printing process that involves making three-dimensional objects from digital models by applying many thin layers of quick-drying material on top of each other.

Etymology

Origin of 3D printing

First recorded in 1980–85

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.

Migra Whistle offers online resources for 3D printing, coordinates whistle-packing events, and sends printed whistles to community members.

From Slate • Jan. 31, 2026

To actually create the alloy, the researchers turned to 3D printing rather than conventional casting, which involves pouring molten aluminum into a mold and allowing it to cool slowly.

From Science Daily • Dec. 29, 2025

The team showed that additive manufacturing, also known as 3D printing, allows the metal to cool and solidify much faster.

From Science Daily • Dec. 29, 2025

Much 3D printing operates on a relatively small scale – dentistry is one area where it has made a major impact.

From BBC • Nov. 27, 2025

We also went to the computer lab, where we learned about 3D printing, including that the queen’s costume in the movie Black Panther was mostly 3D printed!

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023