Serendipitous
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
By
serendipity
; by unexpected
good
fortune
.
adjective.
Good, beneficial, favorable, etc..
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
lucky in making unexpected and fortunate discoveries
Word Usage
"I use the term serendipitous as it applies to my good fortune."