Forecast vs Predict

When to use each in English, with meaning, register, and examples.

Forecast

Top 1,000 (very common)B2noun

Predict

Top 1,000 (very common)A2verb
 ForecastPredict
Pronunciation🇬🇧 /["/ˈfɔːkɑːst/"]/🇺🇸 /["/ˈfɔːrkæst/"]/🇬🇧 //prɪˈdɪkt//🇺🇸 //prɪˈdɪkt//
MeaningA prediction about what will happen in the future, especially about the weather.To say what will happen in the future.
ExampleThe weather forecast predicts heavy rain tomorrow.Scientists can predict climate changes based on current data.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB2A2
Part of speechnounverb
Collocationsgood, optimistic, gloomy, prepare, produce, give, call for something, predict something, say something, forecast about, forecast for, forecast ofpredict outcomes, predict trends, predict the future
Antonymsretrospect, ignore, neglectdoubt, ignore
Common mistakesConfusing 'forecast' with 'foresee', which means to predict based on intuition., Using 'forecast' as a noun and forgetting the verb form., Mispronouncing it as 'fore-cast' instead of 'fore-kast'.Confusing 'predict' with 'foresee' – both mean to anticipate, but 'predict' is more definite., Using 'predict' without an object – it often requires specifying what is predicted.
Usage notesUsed primarily in discussions about weather or market trends. It is considered neutral and can be used in both formal and informal contexts. Avoid in casual conversations unless discussing specific predictions.Use 'predict' when expressing expectations about future events. It's suitable for both casual and formal contexts.

Frequently asked questions: Forecast vs Predict

What's the difference between Forecast and Predict?

Forecast: A prediction about what will happen in the future, especially about the weather. Predict: To say what will happen in the future.

Are Forecast and Predict the same CEFR level?

Forecast: B2, Predict: A2 on the CEFR scale.

Can I use Forecast and Predict interchangeably?

Not always. Forecast and Predict are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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