credit automatically available up to a predetermined limit while payments are periodically made.Compare credit line(def 2).
Origin of revolving credit
First recorded in 1915–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a letter of credit for a fixed sum, specifying that the beneficiary may make repeated use of the credit provided that the fixed sum is never exceeded
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012