Prognosis Meaning: Here’s What It Means and How to Use It

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For those who are vaccinated against the coronavirus disease 2019 (AKA COVID-19), the prognosis is good for survival. Wondering what the word prognosis (prɑːɡˈnoʊ.sɪs/ /prɒɡˈnəʊ.sɪs) means? We can help. 

Read on as we explore the term prognosis — plural prognoses — to uncover its definition, origin, usage, and more. 

What Is the Definition of Prognosis?

According to the National Cancer Institute (NIH), the term prognosis (pronounced prog-noh-sis) can be defined as the likely outcome or course of a disease, the chance of recovery or recurrence. 

In other words, it’s a forecast or prognostication — a prediction of the probable course as well as the outcome of a disease.

What Is the Word Origin of Prognosis?

Prognosis was first noted in the 1650s and derived from Late Latin eprognosis, as well as Greek prógnōsis — which literally stands for foreknowledge. Additionally, our word of the day is a derivative of progignōskein, which stands for “to know before.”

What Are the Synonyms and Antonyms of Prognosis?

A fantastic way to enhance your understanding of a new word is to review synonyms and antonyms. What’s a synonym and an antonym, you ask? 

In short, synonyms are words that have nearly or exactly the same meaning as another word, whereas antonyms are words of opposite meaning. 


  • Foretelling 
  • Chances of success
  • Prediction
  • Prophecy
  • Forecast
  • Prognostication
  • Augury
  • Soothsaying
  • Prognostic
  • Prognosticating 
  • Likely improvement 
  • Prospects of inheritance
  • Fighting chance
  • Good chance
  • Vaticination
  • Presaging
  • Forecasting
  • Auguring
  • Cast
  • Predicting
  • Projection
  • Prevision
  • Expectation
  • Guess
  • Speculation
  • Surmise
  • Diagnosis
  • Prospects
  • Scenario
  • Divination
  • Omen
  • Surmise
  • Guess 
  • Opinion
  • Verdict
  • Conclusion
  • Interpretation
  • Investigation
  • Scrutiny
  • Adjudgment
  • Settlement
  • Order
  • Analysis
  • Path
  • Outlook
  • Lookout
  • Readiness
  • Hint
  • Sign
  • Route 


  • Calculation
  • Measurement
  • Proof
  • Reality
  • Truth
  • Recollection
  • Hindsight
  • Ignorance
  • Postmortem
  • Thoughtlessness
  • Accusation
  • Record
  • Profile
  • Ignorance
  • Complication 
  • Misconception
  • Misunderstanding
  • Release
  • Unlikelihood 

How Can You Use Prognosis in a Sentence?

The word “prognosis” is a medical term for predicting the expected or likely development of an illness. 

Now that you’re an expert on our word of the day, we challenge you to put your newfound knowledge to the test — using proper usage of the word “prognosis,” quiz yourself to see how many sentences you can conjure up.  

Need some help to get you going? Here are some example sentences for you to review below:

“Yes, we research all types of cancer, but lately, we have focused almost solely on breast cancer and lung cancer research.” 

“Despite his oh-so gloomy prognosis, through palliative care, he has received all the care he truly needs.” 

“Although the increasingly high gas prices are quite awful, I think it could drive people to go green, which just might be what our beloved planet needs to turn the prognosis for global warming around.”

“The prognosis for malaria isn’t a good one, but I heard that if it’s caught early, the survival rate goes up.”

“We used a medical dictionary to learn all there is about this week’s vocabulary words; my favorite this week has to be the word prognosis.” 

“The initial prognosis after Amber’s operation was that she’d have a speedy and full recovery. But after her surgery, the doctor had a poor prognosis and thinks recovery may take a little longer than fully anticipated.” 

“With the way things are going lately, I think it’s pretty safe to say that the prognosis for the economy is looking a bit bleak.”

What Are Translations of Prognosis?

Our word of the day is used all over the world — it’s just said a little differently! Here are some common translations of prognosis:

  • Bulgarian — Прогноза
  • Croatian — Predviđanje
  • Czech — Prognóza
  • Danish — Prognose
  • Korean — 예후
  • Polish — Prognoza
  • Russian — прогноз
  • Dutch — Prognose
  • American English — prognosis  
  • Brazilian Portuguese — prognóstico 
  • Afrikaans — Prognose
  • Arabic — الإنذار
  • Chinese (simplified) — 预后尤指对病人能否康复的
  • European Spanish — pronóstico 
  • French — pronostic 
  • German — Prognose 
  • Italian — prognosi 
  • Japanese — 予後’
  • British English — prognosis 
  • Korean — 예후병의
  • Finnish — Ennuste
  • Greek — Πρόγνωση
  • European Portuguese — prognóstico 
  • Swedish — prognos
  • Thai — คาด คะเน
  • Turkish — Prognoz
  • Ukrainian — Прогноз
  • Vietnamese — tiên lượng
  • Spanish — pronóstico 

Translations of Prognosis Synonyms

As mentioned previously, a great way to really understand a word’s meaning inside and out is by learning its synonyms — you know, those words or phrases that have the same meaning. And what better way to study than with friends from all corners of the globe! 

With this in mind, here are some translations of the synonym medical diagnosis:

  • Spanish — diagnóstico médico
  • Swedish — medicinsk diagnos
  • Thai — การวินิจฉัยทางการแพทย์
  • Turkish — tıbbi tanı
  • Ukrainian — медична діагностика
  • Vietnamese — chẩn đoán y tế
  • Afrikaans — mediese diagnose
  • Arabic — التشخيص الطبي
  • Bulgarian — медицинска диагноза
  • American English — medical diagnosis 
  • Korean — 의료 진단
  • Norwegian — medisinsk diagnose
  • Polish — diagnostyka medyczna
  • Portuguese — diagnóstico médico
  • Russian — медицинская диагностика
  • German — medizinische Diagnose
  • Greek — ιατρική διάγνωση
  • Italian — diagnosi medica
  • Japanese — 医療診断
  • Chinese (simplified) — 医疗诊断
  • Croatian — medicinska dijagnoza
  • Czech — lékařská diagnóza
  • Finnish — lääketieteellinen diagnoosi
  • French — diagnostic médical
  • Danish — medicinsk diagnose
  • Dutch — medische diagnose

Translations for the synonym chances of success:

  • Afrikaans — Die kans op sukses
  • Bulgarian — шансовете за успех
  • Czech — šance na úspěch
  • Korean — 성공의 기회
  • Russian — шансы на успех
  • Spanish — posibilidades de éxito
  • Swedish — chanser att lyckas
  • Thai — โอกาสในการประสบความสําเร็จ
  • Turkish — başarı şansı
  • Ukrianian — Шанси на успіх
  • Vietnamese — Cơ hội thành công
  • Chinese (simplified) — 成功的机会
  • Italian — possibilità di successo
  • Japanese — 成功のチャンス
  • Norwegian — sjanser for å lykkes
  • Croatian — šanse za uspjeh


Simply put, our word of the day can be defined as a forecast or prognostication. What’s prognostication mean? It’s the action of foretelling future events. With this in mind, prognosis simply refers to an estimate of the future of someone or something. 

In other words, it’s knowledge beforehand. 

Although the term prognosis can be used in a number of ways, it is most commonly found in the medical field, where it is defined as the probable outcome or course of a disease. For example, the prognosis of an illness is usually good when caught early — this means that recovery is likely. 


Definition of prognosis: NCI Dictionary of Cancer Terms |

Prognosis Definition & Meaning |

Chance of success definition and meaning | Collins English Dictionary