1
presumption of [noun phrase]
常用于法律语境。
The principle of presumption of innocence is fundamental.
无罪推定原则是基本的。
放肆；冒昧；无礼
先理解核心含义，再看它在真实句子里的用法。
放肆；冒昧；无礼
audacious (arrogant) behavior one has no right to; discourtesy in the act of presuming
The principle of presumption of innocence is fundamental.
无罪推定原则是基本的。
推测的行为或推测的事物。
The act of presuming, or something presumed.
基于合理证据或已知事实的信念。
The belief of something based upon reasonable evidence, or upon something known to be true.
推测的条件。
The condition upon which something is presumed.
在某些事实情况下(由法规或判例法规定)允许或要求事实审理者得出的推论,除非被推论方能够用可接受的、合格的证据反驳。
An inference that a trier of fact is either permitted or required to draw under certain factual circumstances (as prescribed by statute or case law) unless the party against whom the inference is drawn is able to rebut it with admissible, competent evidence.
On the presumption that the train would be late, we left much earlier.
基于火车会晚点的假定，我们提前很多就出发了。
His presumption that she was unavailable stopped him from calling.
他推测她没空，便没有打电话。
Please don't make any presumptions about my reasons for leaving.
请不要对我的离开理由作任何猜测。
常用于法律语境。
The principle of presumption of innocence is fundamental.
无罪推定原则是基本的。
表示基于证据或常识的假设。
There is a presumption that the report is accurate.
有推测认为该报告是准确的。
表示傲慢或不自量力，常含贬义。
He had the presumption to criticize her work.
他竟放肆地批评她的工作。
Not this
I presumption that he is guilty.
Use this
I presume that he is guilty.
汉语中'假定'既可作名词也可作动词，但英语中 presumption 是名词，不能用作动词。应使用动词 presume。
Not this
He is very presumption.
Use this
He is very presumptuous.
表示'放肆的'应用形容词 presumptuous，而非名词 presumption。汉语中'放肆'可作名词，但英语需要形容词形式。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
无罪推定
The presumption of innocence is a fundamental principle of the legal system.
无罪推定是法律制度的基本原则。
有罪推定
In a fair trial, there should be no presumption of guilt before the evidence is presented.
在公正的审判中，在证据呈现之前不应有有罪推定。
作出推定；假定
We should not make a presumption without sufficient evidence.
在没有充分证据的情况下，我们不应作出推定。
……的假定
The presumption that he is guilty is not supported by the facts.
认为他有罪的假定缺乏事实依据。
傲慢的放肆
His arrogant presumption offended everyone at the meeting.
他傲慢的放肆冒犯了会议上的所有人。
死亡推定
After seven years of absence, a court may issue a presumption of death.
失踪七年后，法院可以作出死亡推定。
无罪推定
The presumption of innocence is a fundamental principle in criminal law.
无罪推定理是刑法中的一个基本原则。
死亡推定
After seven years, a presumption of death may be established for legal purposes.
七年后，基于法律目的可以确立死亡推定。
有罪推定
The presumption of guilt violates the right to a fair trial.
有罪推定侵犯了公平审判权。
Use presumption naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记'presumption'：'pre-'（之前）+'sumption'（假设）→ 预先假设，显得专横。
语域：formal 常见场景：law、everyday assumptions 通常用于正式场合，如法律或学术讨论，但在日常对话中也可能出现，多指基于不完全证据的推测
All listed words share the /pʃən/ ending with 'presumption'. Note that 'presumption' is spelled with 'sumption', while others may have different spellings but the same sound.
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.