antecedent

/ˌæntɪˈsiːd(ə)nt/
📚 17129 雅思
An antecedent of something happened or existed before it and was similar to it in some way. 先例

noun [抽象名词] 先例,前身;祖先,社会与家庭背景(antecedents);先行词,前述词;(逻辑)前件

We shall first look briefly at the historical antecedents of this theory. 我们首先简要地回顾一下该理论历史上的先例。

adjective [原级] 先时的,先前的;(语法)先行的

In 'He grabbed the ball and threw it in the air', 'ball' is the antecedent of 'it'. 在He grabbed the ball and threw it in the air一句中,ball是it的先行词。

ante- 表示"前面,先" antecedent (aute+ced 走+ent→走在前面的[事] →前事)
ante(在…前面) + ced(走) + ent → 走在前面的 → 先行的
单词造句:
网友用 “Antecedent” 造句精选
You have sufficient reason for affirming the antecedent. 你有充分的理由肯定先例。
Upon contracting government projects, the antecedent money for bidding may be reduced by up to 50%. 承揽政府工程时,押标金、得降低百分之五十以下。