1. 一致的：coincident 一致的 | coincidental 一致的 | coindication 征兆之一

2. 一致的/符合的/暗合的：coincident /一致的/ | coincidental /一致的/符合的/暗合的/ | coincidentally /巧/一致地/

3. 暗合的：coincidence 巧合 | coincidental 暗合的 | coincidentallyconformablyconsistentlyconsonantlyunitedly 一致地

4. 巧合的：client-server 客户端-伺服端 5 | coincidental 巧合的 5 | communication 联系;通信 5

1. 巧合的;碰巧的
Something that is coincidental is the result of a coincidence and has not been deliberately arranged.

e.g. Any resemblance to actual persons, places or events is purely coincidental...
如与真人、真实地点或真实事件有雷同之处，纯属巧合。
e.g. I think that it is not coincidental that we now have arguably the best bookshops in the world.
我认为我们现在拥有了可以说是世界上最好的书店，这并非巧合。

adj

1. occurring or operating at the same time

e.g. a series of coincident events

Synonym: coincidentcoincidingconcurrentco-occurrentcooccurringsimultaneous