fortuitous
英 [fɔː'tjuːɪtəs]
美[fɔr'tuɪtəs]
	    - adj. 偶然的,意外的;幸运的
 
英英释意
- 1. having no cause or apparent cause;
 - "a causeless miracle"
 - "fortuitous encounters--strange accidents of fortune"
 - "we cannot regard artistic invention as...uncaused and unrelated to the times"
 
- 2. occurring by happy chance;
 - "profits were enhanced by a fortuitous drop in the cost of raw materials"