definition of
[working]

[1] #1 working s. [on the job] actively engaged in paid work; "the working population"; "the ratio of working men to unemployed"; "a working mother"; "robots can be on the job day and night". wn

[2] #2 working s. [running, operative, functional] (of e.g. a machine) performing or capable of performing; "in running (or working) order"; "a functional set of brakes". wn

[3] #3 working s. 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". wn

[4] #4 working n. [workings] a mine or quarry that is being or has been worked. wn