Purpose: A more precise and up-to-date definition of prosthetic dentis
try is warranted. The aim of the present review is to present a new co
re definition of the discipline on the basis of a discussion of existi
ng definitions. Materials and Methods: Clinical textbooks in prostheti
c dentistry and dental implantology, as well as medical and dental glo
ssaries were reviewed. Results: Two main categories of definitions of
prosthetic dentistry were identified: first, definitions that emphasiz
ed the technologic aspects of the discipline, ie, the fabrication of p
rostheses; and second, definitions that incorporated some reference to
the objectives or aims of prosthetic treatment, ie, the restoration o
f one or more aspects of oral function. Slightly more than half of the
citations contained such aim-related references, and this aspect tend
ed to be most pronounced in recent publications. Conclusion: The follo
wing definition is ventured: prosthodontics is the discipline of denti
stry concerned with the consequences of congenital absence or acquired
loss of oral tissues and with the methods for and assessment whether
more good than harm is done by inserting artificial devices made from
alloplastic materials.