Used other than figuratively or idiomatically: see at, work. At one's workplace. / Working, in the process of doing work. / (figuratively) At play, in action.

(transitive) To make a physical or mental effort to progress some specified task; to endeavor or struggle on an issue or project.

(transitive) To shape, form or improve something. / (transitive) To exercise influence on someone.

Labour, occupation, job. / The place where one is employed. / (by extension) One's employer. / (dated) A factory; a works. / Effort expended on a particular task.

Followed by in (or at, etc.) Said of one's workplace (building), or one's department, or one's trade (sphere of business). / Followed by as. Said of one's job title

Denoting a craft involving a particular material or tool / Denoting a structure or work of art crafted chiefly from a given material / Denoting the structure or mechanism of a given object.

(transitive) To find time or space for, amid other things. / (transitive) To work out using a machine in between the sets of someone who is already using that machine.

A surname.

Third-person singular simple present indicative form of work on

simple past tense and past participle of work on