worker Definition

1. Someone who works.
2. Someone employed in manual work.

Thesaurus: labourer, tradesman, tradeswoman, workman, workwoman, craftsman, craftswoman, craftsperson, artisan.
3. An employee as opposed to an employer.
4. A female social insect, eg a honeybee or ant, that is sterile and whose sole function is to maintain the colony and forage for food. Compare queen, drone.