prognosis

noun

prog·​no·​sis präg-ˈnō-səs How to pronounce prognosis (audio)
plural prognoses präg-ˈnō-ˌsēz How to pronounce prognosis (audio)
1
: the prospect of recovery as anticipated from the usual course of disease or peculiarities of the case
2

Did you know?

Prognosis Is Not Just a Medical Term

With its prefix pro-, meaning "before", prognosis means basically "knowledge beforehand" of how a situation is likely to turn out. Prognosis was originally a strictly medical term, but it soon broadened to include predictions made by experts of all kinds. Thus, for example, economists are constantly offering prognoses (notice the irregular plural form) about where the economy is going, and climate scientists regularly prognosticate about how quickly the earth's atmosphere is warming.

Examples of prognosis in a Sentence

Right now, doctors say his prognosis is good. The president had a hopeful prognosis about the company's future.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This process is essential for determining your prognosis and developing an appropriate treatment plan.2 There are three stages of multiple myeloma. Carrie Madormo, Rn, Health, 21 Feb. 2025 When Tai learns about Van’s prognosis, she’s no longer upset about the waiter. Erik Kain, Forbes, 21 Feb. 2025 His prognosis means he will likely be sidelined until at least April and will miss City’s important upcoming fixtures against Newcastle United, Real Madrid and Liverpool. Sam Lee, The Athletic, 14 Feb. 2025 While the long-term prognosis is bad, cable networks for the foreseeable future are still profitable revenue generators. Michael Schneider, Variety, 12 Feb. 2025 See All Example Sentences for prognosis

Word History

Etymology

Late Latin, from Greek prognōsis, literally, foreknowledge, from progignōskein to know before, from pro- + gignōskein to know — more at know

First Known Use

1655, in the meaning defined at sense 1

Time Traveler
The first known use of prognosis was in 1655

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Cite this Entry

“Prognosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prognosis. Accessed 1 Mar. 2025.

Kids Definition

prognosis

noun
prog·​no·​sis präg-ˈnō-səs How to pronounce prognosis (audio)
plural prognoses -ˈnō-ˌsēz How to pronounce prognosis (audio)
1
: the prospect of recovery of an individual who has a disease based on the usual course of the disease and the characteristics of the individual who is sick
2

Medical Definition

prognosis

noun
prog·​no·​sis präg-ˈnō-səs How to pronounce prognosis (audio)
plural prognoses -ˌsēz How to pronounce prognosis (audio)
1
: the act or art of foretelling the course of a disease
2
: the prospect of survival and recovery from a disease as anticipated from the usual course of that disease or indicated by special features of the case
the prognosis is poor because of the accompanying cardiovascular diseaseP. A. Mead et al.

More from Merriam-Webster on prognosis

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