prediction
Americannoun
-
an act of predicting.
-
an instance of this; prophecy.
- Synonyms:
- projection, divination, prognostication, augury, forecast
noun
-
the act of predicting
-
something predicted; a forecast, prophecy, etc
Usage
What does prediction mean? A prediction is a statement about what someone thinks will happen in the future. People make predictions all the time. Some are very serious and are based on scientific calculations, but many are just guesses. Example: Here’s a prediction: in 20 years, we’ll all drive less and eat a lot less meat.
Etymology
Origin of prediction
First recorded in 1555–65; from Latin praedictiōn-, stem of praedictiō “prophecy”; equivalent to predict + -ion
Explanation
I have a prediction: You’ll know what this word means by the time you finish reading this explanation. A prediction is what someone thinks will happen. A prediction is a forecast, but not only about the weather. Pre means “before” and diction has to do with talking. So a prediction is a statement about the future. It’s a guess, sometimes based on facts or evidence, but not always. A fortune teller makes a prediction using a crystal ball. A meteorologist uses maps and scientific data to tell us about the possibility of rain, snow or sunshine. And when I made the prediction that you would understand what this word meant, it was based on instinct, a gut feeling telling me what would happen next.
Vocabulary lists containing prediction
You Can Say That Again: Dic and Dict
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The Scientific Method
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List 6
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Comer seeks legislation to prevent government employees from profiting on prediction markets using insider knowledge.
From Barron's • May 22, 2026
Bets on prediction markets – the main two being Polymarket and Kalshi – have soared in response to a surging demand for betting in the US.
From BBC • May 21, 2026
"But a bet makes you feel smart because you picked the game or the politician. It's like 'identify the alpha because he beat them all at the prediction markets'."
From BBC • May 21, 2026
The video calling company also raised its full-fiscal year guidance, expecting earnings of $5.96 a share and $6.00 a share, above analysts’ $5.88 a share prediction.
From Barron's • May 21, 2026
Still down on his knees, with all eyes fixed upon him, Dr. Leale announced his diagnosis and prediction: “His wound is mortal; it is impossible for him to recover.”
From "Chasing Lincoln's Killer" by James L. Swanson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.