inexplicable

Buffalo’s offense has been inexplicably out of sync.

The gleaming surface of the projecting figure and a background of sleeping soldiers, angels, drapery and clouds embody the inexplicable moment.

Like most of what befell them in the financial markets, their first brush with a big Wall Street firm was delightfully weird but ultimately inexplicable.

Sometimes, in retrospect, seemingly inexplicable moves can make perfect sense.

He does mention how their motto—“be the first one in and the last one out”—influenced his own rise in an industry where behavior can be lazy, nasty or inexplicable.