In most of the States and Territories of the United States, a day, usually the first Monday of September, set aside as a legal holiday, in honor of or in the interest of, workingmen as a class. Also, a similar holiday in Canada, Australia, etc.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). labor day. Retrieved September 22, 2026, from http://smartdefine.org/labor_day/definitions/2026005 |
| Chicago | Webster's. 2011. "labor day" http://smartdefine.org/labor_day/definitions/2026005 (accessed September 22, 2026). |
| Harvard | Webster's 2011, labor day, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/labor_day/definitions/2026005>. |
| MLA | Webster's. "labor day" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/labor_day/definitions/2026005> |