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]
fore-,在前。cast, 投射。用于天气预报。
该词的英语词源请访问趣词词源英文版:forecast 词源,forecast 含义。
词根词缀: fore-先,前 + cast(broadcast广播)