speculation是什么意思（speculation的用法）

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

一、speculation是什么意思

1、speculation 推测，猜测，投机，炒股

2、speculate,推测，猜测，投机，炒股，-ion,名词后缀。

二、speculation的用法

1、speculation (n.)

2、late 14c., "intelligent contemplation, consideration; act of looking," from Old French speculacion "close observation, rapt attention," and directly from Late Latin speculationem (nominative speculatio) "contemplation, observation," noun of action from Latin speculatus, past participle of speculari "observe," from specere "to look at, view" (see scope (n.1)). Meaning "pursuit of the truth by means of thinking" is from mid-15c. Disparaging sense of "mere conjecture" is recorded from 1570s. Meaning "buying and selling in search of profit from rise and fall of market value" is recorded from 1774; short form spec is attested from 1794.

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