forecast是什么意思（forecast的用法）

大家好，知识小编来为大家讲解下。forecast是什么意思，forecast的用法很多人还不知道，现在让我们一起来看看吧！

一、forecast是什么意思

1、forecast 预测

2、fore-,在前。cast, 投射。用于天气预报。

二、forecast的用法

1、forecast (v.)

2、late 14c., "to scheme," from fore- "before" + casten in the sense of "contrive, plan, prepare" (late 14c.; see cast (v.)). Meaning "predict events" first attested late 15c. (cast (v.) "to perceive, notice" is from late 14c.). Related: Forecasting. Whether we are to say forecast or forecasted in the past tense & participle depends on whether we regard the verb or the noun as the original from which the other is formed; ... The verb is in fact recorded 150 years earlier than the noun, & we may therefore thankfully rid ourselves of the ugly forecasted; it may be hoped that we should do so even if history were against us, but this time it is kind. [Fowler, 1926]

3、forecast (n.)

4、early 15c., "forethought, prudence," probably from forecast (v.). Meaning "conjectured estimate of a future course" is from 1670s. A Middle English word for weather forecasting was aeromancy.

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