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Definition of prosthetic

prosthetic

/prɑːsˈθɛt.ɪk/
pros · thet · ic

Adverb:prosthetically
•
Plural:prosthetics
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prosthetic Lexical Profile

prosthetic Game Scores & Validity

• adjective

1

Relating to or denoting an artificial body part, such as a limb, joint, or tooth, designed to replace a missing or damaged natural one.

Example

"The biomedical engineer designed a lightweight prosthetic leg tailored for long-distance runners."


2

In linguistics, relating to or formed by prosthesis (the addition of a sound or syllable at the beginning of a word).

Example

"In Spanish, an initial prosthetic vowel is often added before consonant clusters starting with the letter s."

Synonyms
View all synonyms for prosthetic

• noun

1

An artificial device that replaces a missing or injured part of the body, or a synthetic appliance used in theatrical makeup to alter a performer's facial features.

Example

"The actor spent four hours in the makeup chair each morning having silicone prosthetics applied to his face."

• Rhymes for prosthetic

Word Origin & Etymology

Borrowed from Late Latin prostheticus and Ancient Greek prosthetikos ('adding or giving an addition'), from prostithenai ('to add to, put to'), combining pros ('toward, in addition to') and tithenai ('to put, place').

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Prosthetic. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/prosthetic
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