predictとは

意味・読み方・使い方

語源

Early 17th century, from Latin praedīcere (“to mention beforehand”) (perfect passive participle praedictus), from prae (“before”) + dīcere (“to say”). Cognate to predicate. Equivalent to Germanic forespeak, foretell.

発音

• IPA^(key): /pɹɪˈdɪkt/
• 韻: -ɪkt

動詞

predict (三人称単数 現在形 predicts, 現在分詞 predicting, 過去形および過去分詞形 predicted)

1. (transitive) To make a prediction: to forecast, foretell, or estimate a future event on the basis of knowledge and reasoning; to prophesy a future event on the basis of mystical knowledge or power.
   • 1590, E. Daunce, A Briefe Discourse on the Spanish State, 40

     After he had renounced his fathers bishoprick of Valentia in Spaine... and to attaine by degrees the Maiesty of Cesar, was created Duke of that place, gaue for his poesie, Aut Cesar, aut nihil. which being not fauoured from the heauens, had presently the euent the same predicted.

   • 2000, J.K. Rowling, Harry Potter and the Goblet of Fire, xiii.

     Professor Trelawney kept predicting Harry’s death, which he found extremely annoying.

   • 2012, Jeremy Bernstein, "A Palette of Particles" in American Scientist, Vol. 100, No. 2, p. 146

     The physics of elementary particles in the 20th century was distinguished by the observation of particles whose existence had been predicted by theorists sometimes decades earlier.

2. (transitive, of theories, laws, etc.) To imply.
   • 1886, Philosophical Transactions of the Royal Society, 177. 338

     It is interesting to see how clearly theory predicts the difference between the ascending and descending curves of a dynamo.

3. (intransitive) To make predictions.
   • 1652, J. Gaule, Πυς-μαντια the mag-astro-mancer, 196

     The devil can both predict and make predictors.

4. (transitive, military, まれに) To direct a ranged weapon against a target by means of a predictor.
   • 1943, L. Cheshire, Bomber Pilot, iii. 57

     They're predicting us now; looks like a barrage.

同意語

• foretell, forespell, forespeak, halsen

反意語

• retrodict

関連する語

名詞

predict (複数形 predicts)

1. (obsolete) A prediction.
   • 1609, William Shakespeare, Sonnet 14:

     Or say with Princes if it shall go well, / By oft predict that I in heaven find.

Further reading

• “predict” in Douglas Harper, Online Etymology Dictionary, 2001–2020.