记忆方法
双解例句
小知识
The noun presumption pretty much means jumping to conclusions. It is taking something for granted — an idea, an answer, an event — without having any real knowledge about it, and that is usually not a good thing.
Making a presumption means assuming something is true or false without getting all the information necessary for verification. You can decipher this from the prefix pre, which means “before,” together with the sume — from the Latin sumere, “to take.” Because so many times a presumption turns out to be false, the word has a negative connotation to it; there's something reckless about making up your mind before you know all the facts.
实用短语
常用短语
单词用法
词根词缀
词根: sumpt
=take,表示”拿,取”
adj.
sumptuous 奢侈的,华丽的sumpt拿,取+uous多……的→[把钱]拿出去→奢侈的
n.
assumption 假定,设想;采取;承担;推测;假装as加强动作+sumpt拿,取+ion表名词→拿住→认为是……[假定]
consumption 消费, 消费量con共同+sumpt拿,取+ion表名词→全拿完→消耗
presumption 假定,冒昧pre预先+sumpt拿,取+ion表名词→预先拿→假定
同义词辨析
这些名词均有”假设,假想”之意。
- hypothesis: 书面用词,指有待作进一步检验或证实的假设。
- assumption: 侧重主观推测或主观设想。
- presumption: 着重指以可能性为依据的假设。
- supposition可与assumption换用,还可表某种试探性的主观看法或建议。
同义词
license / haste / confidence / abstraction / conclusion / freedom / expectation / speculation
同根词
词根:presume
adj.presumptuous专横的;放肆的;冒昧的
presumable可能有的;可推测的
presumptive假定的;根据推定的
adv.presumably大概;推测起来;可假定
vi.presume相信;擅自行为
vt.presume假定;推测;擅自;意味着