"Luck is the fortuitous combination of favorable circumstances," said Dumarest slowly.

Rather it arose from a fortuitous combination of circumstances which bore little relation to the long-run economic costs of producing and distributing electricity.

Our lives are determined by entirely fortuitous combinations of genes.

Solar eclipses are seen on Earth because of a fortuitous combination of circumstances.

Never again may such a fortuitous combination of circumstances arise.

It was a fortuitous combination of a talented athletic novice and a coach looking for raw material from which to shape a champion.

To the fat man in the chair it seemed purely a fortuitous combination of circumstances which placed all three men in the elevator at the same time.

A most fortuitous combination, is it not?

This fortuitous combination of place and time put him at the center of one of America's greatest intellectual moments.

Leamington's agribusiness success comes from a fortuitous combination of excellent soil, knowledgeable and energetic owners, and a favorable climate.