WordNet
as required
adv. according to need (physicians use PRN in writing prescriptions); "add water as needed" [syn: as needed, pro re nata, PRN]
Usage examples of "as required".
Loman had also found me a darkroom in the next block and I had permission to use it as required.
The rains did not fall as required, and a hot sun blazed remorselessly in the copper sky.
You can travel as required but you cannot rent airplanes, road graders or dog sleds.
And did you ask each of these men on three separate occasions, as required by law, to pay their assessments?
Soothing answers to dampen such interest were provided and metered out to Sheeana as required.
Pirgutud, as required, had bared the heart area beside his stomach and clasped his hands behind his head.