by coincidence
用作状语，表示‘碰巧’。
I met her at the airport by coincidence.
我在机场碰巧遇见了她。
物体的重合性质；同时或同地发生。；看似安排实则偶然的事件；巧合；事件的表面上有意义的联系,但实际上没有。；占据同一空间位置的性质；重合点。
coincidence
物体的重合性质；同时或同地发生。
Of objects, the property of being coincident; occurring at the same time or place.
看似安排实则偶然的事件；巧合
an event that might have been arranged although it was really accidental
事件的表面上有意义的联系,但实际上没有。
Of events, the appearance of a meaningful connection when there is none.
占据同一空间位置的性质
the quality of occupying the same position or area in space
重合点。
A coincidence point.
两件事同时发生的时间属性
the temporal property of two things happening at the same time
对应关系中的不动点；变体在对应下与自身对应的点。
A fixed point of a correspondence; a point of a variety corresponding to itself under a correspondence.
It was a coincidence that we chose the same book for our book club.
我们为读书俱乐部选了同一本书，这纯属巧合。
用法提示：coincidence 是名词，意为“巧合”，在句中作表语，说明主语 it 的内容。
AI contextual example
The fact that they have the same birthday is just a coincidence.
他们的生日相同，这只是一个巧合。
用法提示：coincidence 是名词，在句中作表语，表示“同一个生日”这件事并非有意安排。
AI contextual example
We ran into each other at the mall purely by coincidence.
我们在商场碰见彼此，纯属巧合。
用法提示：coincidence 是名词，在介词短语 by coincidence 中作介词宾语，表示“偶然地”。
AI contextual example
用作状语，表示‘碰巧’。
I met her at the airport by coincidence.
我在机场碰巧遇见了她。
感叹句，强调巧合之意外。
What a coincidence! We were born on the same day.
真巧！我们同一天出生。
引导从句，描述巧合的事件。
It is a coincidence that we both chose the same restaurant.
我们选择了同一家餐厅，真是巧合。
后接名词短语，表示多个因素的巧合。
The coincidence of their interests led to a strong friendship.
他们兴趣的巧合导致了深厚的友谊。
更强调偶然性，但不特指两件事同时发生
通常带有负面含义，而coincidence中性
非正式，通常指好的巧合
强调意外的好运，比coincidence更积极
较正式，强调偶然性
grammar · medium
易错句子It is coincidence that we met.
正确表达It is a coincidence that we met.
中文学习者常遗漏冠词 'a'，因为汉语中没有冠词概念。在英语中，'coincidence' 是可数名词，单数形式前需要加 'a' 或 'the'。
grammar · medium
易错句子The meeting was coincident.
正确表达The meeting was a coincidence.
中文学习者可能混淆 'coincident' (形容词) 和 'coincidence' (名词)。表示 '巧合的事件' 应用名词 'coincidence'，而 'coincident' 意为 '同时发生的'，常用于技术语境。
与巧合相对，指有目的的行为
指预先安排，与巧合的偶然性相反
强调有意识的安排，对比巧合的无意识
指确定发生的事，与巧合的偶然性相对
指无法避免的事，与巧合的意外性相反
coincidence强调同时发生的偶然性，不涉及伤害；accident通常指意外事故，带有负面结果
coincidence指两件看似相关的事同时发生；chance多指可能性或偶然性，不特指同时发生
纯属巧合
It was pure coincidence that we met at the airport.
我们在机场相遇纯属巧合。
碰巧
By coincidence, we were staying at the same hotel.
碰巧我们住在同一家酒店。
事件的巧合
The coincidence of events led to a successful outcome.
事件的巧合促成了成功的结果。
奇怪的巧合
It's a strange coincidence that they have the same birthday.
他们有相同的生日真是个奇怪的巧合。
令人愉快的巧合
It was a happy coincidence that we both chose the same restaurant.
我们都选了同一家餐厅，真是个令人愉快的巧合。
巧合的是...
It is no coincidence that crime rates drop when education improves.
教育改善时犯罪率下降并非巧合。
co- (together) + incid- (happen) + -ence (state)
co- (together) + operate (work)
in- (into) + cid- (fall) + -ent (thing that does)
e- (out) + vid- (see) + -ence (state)
碰巧
We arrived at the same time by coincidence.
我们碰巧同时到达。
奇怪的是，巧合的是
By a strange coincidence, we were both wearing the same shirt.
奇怪的是，我们俩穿了同一件衬衫。
这并非巧合……
It's no coincidence that the best students study the most.
最好的学生学习最努力，这并非巧合。
巧合是上帝保持匿名的方式。
By coincidence, I met my old friend at the airport.
巧合的是，我在机场遇到了我的老朋友。
这不是巧合。
It's no coincidence that the best players come from that country.
最好的球员来自那个国家并非巧合。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.