prosthetic

adjective

pros·​thet·​ic präs-ˈthe-tik 

1

: of, relating to, or being a prosthesis

a prosthetic limb

prosthetic devices

These researchers will develop ways to connect prostheses more soundly to the bone, coordinate brain signals with prosthetic movement, and create properly rotating artificial joints.

—Sheela Raman

Similar prevention is recommended if you have leaky, prolapsed, or prosthetic heart valves.

—Consumer Reports

also : of or relating to prosthetics

prosthetic research

2

: of, relating to, or constituting a nonprotein group of a conjugated protein

covalently-bound prosthetic groups

a heme prosthetic group

prosthetically

präs-ˈthe-ti-k(ə-)lē 

adverb

Examples of prosthetic in a Sentence

Recent Examples on the Web

Next came the fun details, like the green contact lenses, the prosthetic caps that were placed on Erivo’s ears to cover her piercings, and the freckles. —Brande Victorian, The Hollywood Reporter, 13 Feb. 2025

That’s the first thing the prosthetic artist told me. —Mark Olsen, Los Angeles Times, 13 Feb. 2025

Where The Substance is engaged in surfaces, bolstered by tremendous prosthetic work and special effects, A Different Man plunges into the murky depths of its characters, rendering the fallout of its lead character’s transformation as far more subterranean. —Angelica Jade Bastién, Vulture, 12 Feb. 2025

Oscar nominated makeup effects designer David White created over 62 prosthetic pieces that required a team of six to apply. —Jazz Tangcay, Variety, 12 Feb. 2025

Word History

First Known Use

1872, in the meaning defined at sense 1

Medical Definition

prosthetic

adjective

pros·​thet·​ic präs-ˈthet-ik 

1

: of, relating to, or being a prosthesis

a prosthetic device

prosthetic limbs

also : of or relating to prosthetics

prosthetic research

2

: of, relating to, or constituting a nonprotein group of a conjugated protein

prosthetically

-i-k(ə-)lē 

adverb