the condition of a mechanism when it is functioning properly: a stove in working order.
Origin of working order
First recorded in 1835–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for working order
Historical Examples of working order
The cable is complete and in working-order from New Orleans to Sebastopol.Ocean's Story; or Triumphs of Thirty Centuries