Synonyms: fortuitous
Definition: occurring by happy chance
Usage: profits were enhanced by a fortuitous drop in the cost of raw materials
Similar words: fortunate
Definition: having unexpected good fortune
Usage: other, less fortunate, children died; a fortunate choice
Synonyms: uncaused, causeless, fortuitous
Definition: having no cause or apparent cause
Usage: a causeless miracle; fortuitous encounters--strange accidents of fortune; we cannot regard artistic invention as...uncaused and unrelated to the times
Similar words: unintended
Definition: not deliberate