词根:-cert-
【词根含义】:确信
【词根来源】:-cern-和-cert-来源于拉丁语动词cern.o, cern.ere, crevi, cret.us/cert.us(判断,区分),从“判断/区分”引申出“确信”的含义。
【同源单词】:ascertain, certain, certainly, certainty, certificate
前缀:un-
【词根含义】:否定
【词根来源】:在希腊语中为a-, an-,拉丁语中为in-,哥特语为un-,古斯堪的纳维亚语为u-,古高地德语为un-,古英语为ne。
【同源单词】:unable, unalienable, unassuming, unbearable, unceasing
词根词缀:cern-, cert-, cer-; cret-, creet-, cre-
【来源及含义】Latin: to separate, to sift, to distinguish, to understand, to decide, to determine; separated, separation, to set apart; the glandular extraction or the movement out of a natural substance
【相关描述】Used to express the ability a person has to distinguish, or to perceive, something with the eyes and the mind. Related to crit-; as in criticize, diacritical, critique, etc.
【同源单词】ascertain, ascertainable, ascertainment, certain, certainly, certainty