AI加词

discredit

dɪsˈkrɛdɪt

核心义 AI

使丧失信誉；使丢脸；怀疑

释义 AI

v.
  1. 1使丧失信誉，使不可信
    to make people stop trusting or believing someone or something
    The scandal discredited the government.
    丑闻使政府信誉扫地。
  2. 2使丢脸，败坏名声
    to damage the reputation of someone or something
    He was discredited by his association with criminals.
    他因与罪犯有牵连而名声扫地。
  3. 3不信，怀疑
    to refuse to believe something
    Many experts discredit the theory.
    许多专家怀疑这个理论。
n.
  1. 1丧失信誉，丢脸
    loss of respect or trust; disgrace
    The affair brought discredit on the whole family.
    这件事给全家带来了耻辱。

例句 AI

The new evidence discredited his story.
新证据使他的说法不可信。基础
She discredited the rumor by showing the facts.
她通过展示事实驳斥了谣言。自然
The politician was discredited after the corruption scandal.
腐败丑闻后，这位政客名誉扫地。自然
The study discredited the popular belief that sugar causes hyperactivity.
这项研究驳斥了糖导致多动症的普遍看法。场景

搭配 AI

discredit a theory使理论不可信
discredit a witness使证人失去可信度
bring discredit on/upon给…带来耻辱
to the discredit of有损…的名誉
discredit the evidence质疑证据

短语与习语 AI

bring discredit on oneself使自己丢脸
to the discredit of sb令某人丢脸的是

句型 AI

discredit sb/sth (as sth)
使…失去信誉（作为…）
The scandal discredited him as a leader.
丑闻使他作为领导者的信誉扫地。
bring discredit on/upon sb/sth
给…带来耻辱
His behavior brought discredit on the school.
他的行为给学校带来了耻辱。

语域与场景 AI

中性偏正式，多用于新闻、学术和正式语境，表示使某人或某事失去信誉或可信度。口语中较少使用，更常说 make sb look bad 或 ruin sb's reputation。英美用法无差别。

近义词辨析 AI

disgrace强调丢脸、失去尊重，语气更强
discredit本词，强调破坏可信度
shame使羞愧，常用于人
disparage贬低，强调言语攻击

反义词 AI

credit相信、信任，与 discredit 相反
trust信任，反义为不信任
honor尊重，反义为耻辱

易混词 AI

discrete分离的，拼写相近但意思完全不同
discreet谨慎的，发音相近但意思不同

常见错误 AI

✕ discredit to do sth
✓ discredit sb/sth
discredit 是及物动词，直接接宾语，不接不定式
✕ He was discredited by the scandal.
✓ The scandal discredited him.
主动语态更常用，被动语态也可，但注意主语

词形变化

discredited过去式 / 过去分词
discrediting现在分词
discredits第三人称单数

词族 AI

discreditedadj.失去信誉的
discreditableadj.有损信誉的
discreditn.丧失信誉

同根词 AI

creditn./v.信用；相信
credibleadj.可信的
incredibleadj.难以置信的

助记 AI

dis（不）+ credit（相信）→ 使不被相信，即“使丧失信誉”。

词源与构词 AI

dis-不，相反+credit相信，信任

源自拉丁语 discredere，dis- 表示“不”，credere 表示“相信”，后经法语进入英语。

词频与标签

当代语料词频第 8,965 位较少见
BNC 词频第 9,585 位较少见
柯林斯星级★★★★★
牛津 3000—
考试大纲GRE

词频排名越小越常用；柯林斯 5 星最常用。数据来自 ECDICT 词典，短语没有词频排名。

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