fortuitous的副词是：fortuitously。fortuitous的详尽释义是adj.(形容词)偶然的，偶然发生的幸运发生的幸运的，好运的。fortuitous的意思是adj.偶然的；幸运的。
一、详尽释义点此查看fortuitous的详细内容
二、英英释义
"a causeless miracle"
"fortuitous encounters--strange accidents of fortune"
"we cannot regard artistic invention as...uncaused and unrelated to the times"
"profits were enhanced by a fortuitous drop in the cost of raw materials"
三、网络解释
1. 不规则的：formula 公式 |fortuitous 不规则的 | forward 向前
2. 不规则 不规则的：forttage临拓 |fortuitous不规则 不规则的 |fortuitousdistortion不规则畸变 不规则失真 偶发畸变 意外失真
四、例句
The occurrence of such things is by no means fortuitous.
出现这种问题绝不是偶然的。
We knew each other by a fortuitous meeting.
我们在一次偶然的邂逅中认识。
A series of fortuitous circumstances advanced her career.
一系列的幸运事使她的事业一帆风顺。
五、词汇搭配
六、经典引文
His presence is not fortuitous He has a role to play.
出自：A. Brinkfortuitous的相关近义词
accidental、casual、adventitious、contingent、circumstantial、chance、unexpected、unplanned、incidental、causeless、uncaused
fortuitous的相关反义词
fortuitous的相关临近词
fortunate、fortress、fortuitously、fortuitous error、fortuitous event、fortuitous change、fortuitous jitter、fortuitous defense、fortuitous meeting、fortuitous casualty、fortuitous accident、fortuitous causalty