It wasn't a star, for it was moving, shifting somewhat erratically above the landscape, as if guided by some human hand.

Public opinion is volatile, shifting erratically in response to the most recent developments.

The viewpoint shifted steadily and erratically as if the camera were being trucked on a very low dolly here and there through the stalks of the canal plants.

Large spans of load-bearing brick walls were laid without mortar; weak foundations underneath, placed in the bend of subterranean Neglinnaya River, were shifting erratically since 19th century.

The scenes on the viewscreen shifted erratically as the Trill took the Enterprise on a zigzagging course between the ghost ships.

Her assemblage point moved, but began to shift erratically once it was loose.

Today the major worry about the interest-investment link is not that the investment curve is inelastic, but rather that it shifts erratically with the confidence of investors.

Titania rules the wandering Seelie Court, which shifts erratically between the Beastlands, Arborea, and Ysgard.

Boyd closed the switches and watched power drain into the big shell, his e'yes glued to the indicators that shifted erratically before he could balance them accurately.

Something that should have been the pit of Boyd's stomach went numb, and his eyes shifted erratically out of focus.