different between forecast vs extrapolate

English

Etymology

From Middle English forecasten, forcasten, equivalent to fore- +? cast.The noun is from Middle English forecast, forcast.

Pronunciation

• (General American) IPA^(key): /?f??kæst/
• (Received Pronunciation) IPA^(key): /?f??k??st/

Verb

forecast (third-person singular simple present forecasts, present participle forecasting, simple past and past participle forecast or forecasted)

1. To estimate how something will be in the future.

   to forecast the weather, or a storm

   to forecast a rise in prices
2. To foreshadow; to suggest something in advance.
3. (obsolete) To contrive or plan beforehand.

Translations

Noun

forecast (plural forecasts)

1. An estimation of a future condition.
   1. A prediction of the weather.

2. (gambling) exacta

Translations

Derived terms

• (gambling): reverse forecast

Further reading

• forecast on Wikipedia.Wikipedia
• forecast in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• forecast in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

Anagrams

• fastcore

English

Etymology

From extra- +? (inter)polate.

Pronunciation

• (UK, US) IPA^(key): /?k?st?æp.??le?t/, /?k-/

Verb

extrapolate (third-person singular simple present extrapolates, present participle extrapolating, simple past and past participle extrapolated)

1. (transitive) To infer by extending known information.
2. (transitive, mathematics) To estimate the value of a variable outside a known range from values within that range by assuming that the estimated value follows logically from the known ones

Antonyms

• (mathematics): interpolate

Related terms

• extrapolation
• extrapolator
• extrapolative

See also

• expound (upon)

Translations