It has been operating, virtually unmolested, for an undetermined length of time, but probably not more than four years.

Made by several manufacturers, the devices will be used in a test phase of undetermined length.

Two cautions were given out of an undetermined length of laps.

He was advised to stop drinking and stop playing the trumpet for an undetermined length of time.

He transferred his powers to Blank for an undetermined length of time.

The leave will be for an undetermined length of time.

Cancer is an experience of repeated traumas and undetermined length.

He was unconscious for an undetermined length of time.

Officially, French people, including public workers, are free for an undetermined length of time to continue using the old spelling.

In 2006, Khold was put on a hiatus for an undetermined length of time.