happenstance

All of these differences add up to make each planet unique, a product of happenstance and history.

The success that followed 16 years later was a matter of happenstance, not of strategy.

Out of the chaos of happenstance they were finding rules of order, certain formulas of behavior, equations of force.

As for deceased, his ontimely evaporation that a-way is but the frootes of happenstance.

This is contrasted to happenstance decision making based on impulsiveness and wishful thinking.

The German was just a happenstance, a castaway in the war for Arzachel.

But the happenstance habits of nature were steadily being integrated into the control program of man.