[f. as prec. + -NESS.] The quality of being fortuitous; accident, chance, fortuity.

1

1652.  Gaule, Πῦς-μαντία, the Mag-astro-mancer, 132. How have men been crucified betwixt inevitable fatation and undeterminate fortuitousness?

2

1798.  W. Taylor, in Monthly Rev., XXVII. 580. The spectator has not leisure to care nor to inquire whether the personages were brought together by the wand of a conjurer, or by the pretended fortuitousness of a nicely contrived probability.

3

1844.  N. Brit. Rev., I. May, 116. They allow them to be guided by no accident or fortuitousness: no impulse or ebullition.

4