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Definition of forecast

forecast

/ˈfɔːr.kæst/
fore · cast

Plural:forecasts
•
Adjective:forecastable
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Past Simple:forecast
•
Past Participle:forecast
•
Present Participle:forecasting
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forecast Lexical Profile

forecast Game Scores & Validity

• noun

1

A calculation or estimate of future events, especially coming weather or a financial trend.

Example

"According to the local weather forecast, we should expect heavy rain throughout the weekend."

Synonyms
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Antonyms
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• verb

1

To predict or estimate a future event or trend based on current data or analysis.

Example

"Economists forecast that interest rates will remain steady through the end of the fiscal year."

Synonyms
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Word Nuance & Usage

Both 'forecast' and 'forecasted' are acceptable past tense and past participle forms, though the invariant 'forecast' remains preferred in formal and journalistic writing.

Word Origin & Etymology

Coined in late Middle English from the prefix 'fore-' (before) and the verb 'cast' (in the sense of calculating or contriving), originally meaning to plan or scheme beforehand.

Cite this Entry


Wordmom. (2026). Definition of Forecast. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/forecast
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