Haphazard /(hăp"hăz`ẽrd [or] hăp`hăz"ẽrd)/

Hap·haz·ard

Haphazard

n.
  1. Extra hazard; chance; accident; random.
    We take our principles at haphazard, upon trust.

haphazard

a.
  1. Determined by chance, whimsy, or guesswork; unplanned; aimless; random; -- used mostly of human actions.