1.Definition: (of e.g. a machine) performing or capable of performing
"In running (or working) order"
2.Definition: actively engaged in paid work
"The working population", "The ratio of working men to unemployed", "A working mother"
3.Definition: adequate for practical use; especially sufficient in strength or numbers to accomplish something
"The party has a working majority in the House", "A working knowledge of Spanish"
4.Definition: adopted as a temporary basis for further work
"A working draft", "A working hypothesis"
5.Definition: serving to permit or facilitate further work or activity
"Discussed the working draft of a peace treaty", "They need working agreements with their neighbor states on interstate projects"