1
[ adverb ] according to need (physicians use PRN in writing prescriptions)

Examples

"add water as needed"

Used in print

(Grants-in-Aid and Other Financial Assistance...)

Beginning in 1960 , the matching requirements for the base allotment are being adjusted ( upward or downward , as_required ) 25 % a_year , so that by 1963 the entire support allotment will be matched on the basis of a 40 % pivot State share , with maximum and minimum State shares of 50 % and 30 % , respectively .

(U.S. Reports. Volume 366. Cases Adjudged in the...)

General_Motors comprehensively contended that the Government plan would not be `` in the public interest '' as_required by the mandate of_this Court .

(Hugh Kelly and Ted Ziehe, "Glossary Lookup Made Easy"...)

Finally , information is retrieved from the dictionary as_required by stages of the translation process - the grammatic description for sentence-structure determination , equivalent choice information for semantic analysis , and target-language equivalents for output construction .

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