词根:cred
关键点:核心义是“强/支撑/加固”。把 fortis 想成一股“承重力”:能把结构顶住(fort/fortress),也能把力量推出去(effort),还能把人心扶稳(comfort)。拉丁语 credere = believe / trust(相信、信任;托付)。把它想成“力场/要塞”:一方面是 strong,一方面是把东西“加固/支撑起来”。英语里 cred- 表“信/可信”,并自然延伸到:
- 信用与托付:credit(信贷/信用/把功劳记给…)
- 可被相信的程度:credible / credibility
- 让人相信你身份/资格的东西:credential(s) (Etymonline: https://www.etymonline.com/word/cred;https://www.etymonline.com/word/credit)
目录
A. 意象化理解
画面 1:相信(believe)→ 可信(credible)
- cred- 的最直观语义是“值得相信”。
画面 2:托付/信任额度(entrust)→ 信用/信贷(credit)
- credit 的核心画面是“把资源/额度托付给对方”,既可以是金融意义的“贷款/信用”,也可以是叙事意义的“把功劳记给某人”。(Etymonline: https://www.etymonline.com/word/credit)
画面 3:让人相信你是谁(proof of trust)→ 凭证(credential)
- credential(s) 是“让别人相信你身份/资格”的证据。
(技术语境):把系统当作“城防工程”:fortify=加固边界;effort=把力打出去;comfort=给用户“稳住”的支撑。
三条路径:fort/fortress(防御)→ effort(出力)→ comfort/fortitude(扶稳/坚韧)。
B. 词汇表
credit card [B1](信用卡)
- 拆解:credit(信用)+ card。
- 释义(按词根词缀推导):基于信用额度使用的卡 → 信用卡。
- 例句:I paid by credit card.
credits [B2](学分(复数);片尾字幕;功劳(复数))
- 拆解:credit + -后缀 -s(复数)。
- 释义(按词根词缀推导):多项“被记入的功劳/记录” → 学分;片尾字幕(film credits);功劳。
- 例句:Check the course credits before enrolling.
incredibly [B2](难以置信地;非常)
- 拆解:incredible + -后缀 -ly。
- 释义(按词根词缀推导):以“不可信”的程度 → 难以置信地;口语里常作“非常”。
- 例句:The service is incredibly fast.
credentials [B2](凭证;证书)(复数用法)
- 拆解:credential + -后缀 -s(复数)。
- 释义(按词根词缀推导):一组用来证明身份/资格的凭据 → 凭证/证书。
- 例句:Do not store credentials in plain text.
credible [B2](可信的)
拆解:cred-(believe)+ -后缀 -ible(able to be)。
释义(按词根词缀推导):能被相信的 → 可信的。(Etymonline: https://www.etymonline.com/word/credible)
例句:We need a credible estimate for the launch.
creed [C1](信条;教义)
- 拆解:creed ← 与 cred- 同源的名词形式(“所信之事”)。(Etymonline: https://www.etymonline.com/word/creed)
- 释义(按词根词缀推导):被相信的一整套说法 → 信条/教义。
- 例句:Our creed is to ship early and iterate.
discredit [C1](使失去信誉;质疑)
拆解:前缀- dis-(away/apart)+ credit(信任/信誉)。
释义(按词根词缀推导):让信任“离开”某人/某说法 → 使失去信誉/使被质疑。(Etymonline: https://www.etymonline.com/word/discredit)
例句:The report tried to discredit the findings.
credence [C1](信任;相信)(formal)
- 拆解:cred-(believe)+ -后缀 -ence(名词化:状态/性质)。(Cambridge: https://dictionary.cambridge.org/dictionary/english/credence;Etymonline: https://www.etymonline.com/word/credence)
- 释义(按词根词缀推导):处于“相信/信任”的状态 → 相信;常见搭配 give/lend credence to。
- 例句:I’m not prepared to give credence to anonymous complaints.
creditor [C1](债权人)
拆解:credit(信贷/信用)+ -后缀 -or(人)。
释义(按词根词缀推导):在信用/债务关系中“被欠钱的人/出借方” → 债权人。(Cambridge: https://dictionary.cambridge.org/dictionary/english/creditor)
例句:The company couldn’t pay its creditors.
credibly [C1](可信地)
- 拆解:credible + -后缀 -ly。
- 释义(按词根词缀推导):以“可被相信”的方式 → 可信地。
- 例句:He credibly demonstrated the issue.
creditors [C1](债权人(复数))
- 拆解:creditor + -后缀 -s(复数)。
- 释义(按词根词缀推导):多个债权人 → creditors。
- 例句:The court notified all creditors.
credulous [C1](轻信的)
- 拆解:cred-(believe)+ -后缀 -ulous(倾向于…的)。
- 释义(按词根词缀推导):倾向于相信(容易上当)→ 轻信的。(Etymonline: https://www.etymonline.com/word/credulous)
- 例句:Do not be credulous about unsourced claims.
accredited [C1](经认可的;经认证的)
- 拆解:accredit + -后缀 -ed(形容词化/过去分词)。
- 释义(按词根词缀推导):被授予资质/被认可的 → 经认证的。
- 例句:Choose an accredited provider.
creditable [C1](值得称赞的;可信的)
- 拆解:credit + -后缀 -able(可…的;值得…的)。
- 释义(按词根词缀推导):值得被“记功/称赞”的;也可指“可信的”。
- 例句:It was a creditable performance. This is a creditable explanation.
credulously [C1](派生词):
- 拆解:credulous + -ly(副词后缀)。
- 释义(按词根词缀推导):以…的方式 → …地。
- 例句:The system behaves credulously under load.
discredited [C1](名誉扫地的;被否定的)
- 拆解:discredit + -后缀 -ed。
- 释义(按词根词缀推导):信用被“拆散/带走”的 → 名誉受损的;观点被否定的。
- 例句:The discredited theory was removed from the docs.
creditworthy [C1](信用良好的;值得授信的)
- 拆解:credit + worthy(值得…的)。
- 释义(按词根词缀推导):值得被托付“信用额度”的 → 信用良好/可授信。
- 例句:The bank checks if you are creditworthy.
accreditation [C1](认证;授权;资质认定)
- 拆解:accredit + -后缀 -ation(行为/过程/结果名词化)。
- 释义(按词根词缀推导):给予资质/认可这一过程或结果 → 认证/资质认定。(Etymonline: https://www.etymonline.com/word/accreditation)
- 例句:The service requires ISO accreditation.
credential [B2](凭证;证书)
拆解:cred-(believe)+ -后缀 -ential(与…有关/具有…性质)→ 用来让人相信的东西。(Etymonline: https://www.etymonline.com/word/credential)
释义(按词根词缀推导):使人相信(身份/资格)的凭据 → 凭证/证书。
例句:Store API credentials in a secrets manager.
credulity [C2](轻信;易受骗)
- 拆解:credul-(credulous 词干)+ -后缀 -ity。
- 释义(按词根词缀推导):处于“轻信”的性质/状态 → 轻信。(Etymonline: https://www.etymonline.com/word/credulity)
- 例句:The scam exploited public credulity.
creditably [C2](体面地;值得称赞地)
- 拆解:creditable + -后缀 -ly。
- 释义(按词根词缀推导):以值得称赞的方式 → 体面地。
- 例句:The team performed creditably under pressure.
accredit [B2](认可;授权;授予资质)
拆解:前缀- ac-(ad-:to)+ cred-(trust)+ -后缀 -it。
释义(按词根词缀推导):把“信任/资质”给到某机构/人 → 认可、授权。(Etymonline: https://www.etymonline.com/word/accredit)
例句:The body that accredits our lab will visit in March.
credibility [C2](可信度;公信力)
- 拆解:credible + -后缀 -ity(性质/状态名词化)。
- 释义(按词根词缀推导):处于“可被相信”的性质/状态 → 可信度/公信力。(Cambridge: https://dictionary.cambridge.org/dictionary/english/credibility;Etymonline: https://www.etymonline.com/word/credibility)
- 例句:The change improved the project’s credibility.
incredulity [C2](怀疑;不相信)
- 拆解:前缀- in-(not)+ credulity(轻信/相信倾向)。
- 释义(按词根词缀推导):不是轻信,而是“不愿相信/怀疑”的状态 → 怀疑。
- 例句:She stared in incredulity.
credentialed [C2](有资质的;持证的)
- 拆解:credential + -后缀 -ed。
- 释义(按词根词缀推导):被凭证“覆盖/证明”过的 → 持证的。
- 例句:Only credentialed staff can enter the lab.
credentialing [C2](资质审核;授予资质流程)
- 拆解:credential + -后缀 -ing(名词化:过程/工作)。
- 释义(按词根词缀推导):对凭证/资质进行核验与授予的流程 → 资质审核。
- 例句:Credentialing is required before access is granted.
discreditable [C2](可耻的;有损名誉的)
- 拆解:discredit + -后缀 -able。
- 释义(按词根词缀推导):会导致失信/丢脸的 → 有损名誉的。
- 例句:It would be discreditable to hide the breach.
discreditably [C2](可耻地;有失体面地)
- 拆解:discreditable + -后缀 -ly。
- 释义(按词根词缀推导):以有损名誉的方式 → 可耻地。
- 例句:They behaved discreditably.
credibility gap [C2](公信力差距;信任缺口)
- 拆解:credibility + gap。
- 释义(按词根词缀推导):公众可相信的程度与现实认知之间的“缺口” → 公信力缺口。
- 例句:A credibility gap can hurt adoption.
creditor-debtor [C2](债权人-债务人(关系))
- 拆解:creditor + debtor。
- 释义(按词根词缀推导):信用关系的两端 → 债权人-债务人关系。
- 例句:They settled a creditor-debtor dispute.
incredible [B2](难以置信的;极好的)
拆解:前缀- in-(not)+ credible。
释义(按词根词缀推导):不可信的 → 难以相信的;口语里常引申为“好到难以置信”。(Etymonline: https://www.etymonline.com/word/incredible)
例句:The performance improvement was incredible.
creditworthiness [C2](信用状况;信用度)
- 拆解:creditworthy + -后缀 -ness(名词化)。
- 释义(按词根词缀推导):信用良好的程度/状态 → 信用状况。
- 例句:Creditworthiness affects loan rates.
C. 关联词根词缀
关联词根(非本文主讲)
(本词表暂无可登记的其他词根/词干)
组合词素(Combining forms,建议可单列)
(本词表暂无可登记的组合词素)
词缀(Affixes,不单列,仅登记)
- -able:creditable / discreditable
- -ation:accreditation
- -ed:credit card / credits / incredibly / credentials / creed
- -ence:credence
- -ential:credentials / credentialed / credentialing
- -ible
- -ing:credentialing
- -it:credit card / credits / creditors / accredited / creditable
- -ity:credulity / credibility / incredulity / credibility gap
- -ly:incredibly / credibly / credulously / creditably / discreditably
- -ness:creditworthiness
- -or:creditors / creditworthy / creditor-debtor / creditworthiness
- -s:credits / credentials / creditors / credulous / credulously
- -ulous:credulous / credulously
- ac-:accredited / accreditation
- creditor-debtor:creditor-debtor
- credul-:credulous / credulously / credulity / incredulity
- dis-:discredited / discreditable / discreditably
- in-:incredibly / incredulity / credentialing / creditworthiness