Gigster is a slang term that is used to describe someone who works in the gig economy. The gig economy is a term used to describe a growing number of people who are working as freelancers, contractors, or temporary workers. The term gigster has become popular among millennials, who are embracing this new way of working. Synonyms for the word gigster include freelancer, contractor, temp worker, part-time worker, and independent contractor. These terms all describe individuals who work on a project basis, rather than holding down a traditional job. The gig economy is a growing trend, and more and more people are embracing the flexibility and freedom that it offers.