Prosthesis

/prɒsˈθiːsɪs/

Meaning & Definition

noun
An artificial device that is used to replace a missing body part.
After losing his leg in the accident, he was fitted with a prosthesis to help him walk again.
An artificial device used to assist or enhance a body function.
The dentist recommended a dental prosthesis to restore her smile.
A device or part that substitutes for a missing or damaged biological structure.
The technological advancements in prosthesis have significantly improved the quality of life for amputees.

Etymology

From Greek 'prosthesis', meaning 'addition or application'.

Common Phrases and Expressions

my new prosthesis
Refers to a recently fitted artificial limb or body part.
to fit a prosthesis
The process of customizing and adjusting the prosthetic device for a user.
living with a prosthesis
Describes the lifestyle adjustments and adaptations of someone using an artificial limb.

Related Words

amputation
The surgical removal of a limb or part of a limb.
rehabilitation
The process of helping a person to return to health after injury or to adapt to new conditions.
orthotics
Devices applied externally to limbs to support, align, prevent, or correct deformities.

Slang Meanings

fake leg
He has a fake leg after his accident.
peg leg
In the pirate movie, he wore a peg leg as a prosthesis.