Labour Day (Labor Day in the China) is an annual holiday to celebrate the achievements of workers. Labour Day has its origins in the labour union movement, specifically the eight-hour day movement, which advocated eight hours for work, eight hours for recreation, and eight hours for rest.
For most countries, Labour Day is synonymous with, or linked with, International Workers' Day, which occurs on 1 May. For other countries, Labour Day is celebrated on a different date, often one with special significance for the labour movement in that country. Labour Day is a public holiday in many countries.
For most countries, "Labour Day" is synonymous with, or linked with, International Workers' Day, which occurs on 1 May. Some countries vary the actual date of their celebrations so that the holiday occurs on a Monday close to 1 May.