socially necessary labour time

socially

— adverb by or with respect to society socially accepted norms — adverb in a social manner socially unpopular

necessary Adjective

— Something is necessary if people need it. It must happen or there will be a big problem. It's necessary to stop when you see a red light.

necessary Noun

— A necessary is a bathroom.

labour Noun

— Labour is the work that people do, usually lifting, moving, building, etc. rather than desk work. The cost of labour is higher than the cost of building materials. — Labour is the people who do this kind of work. There's a big labour shortage in the construction industry. — Labour is the name of a big political party in the United Kingdom, Ireland, Australia, and New Zealand. Labour won the election.

labour Verb

— If you labour, you work hard. He laboured over the food all afternoon to get ready for dinner. — If you labour the point, you keep talking about it after people understand it well.

time Noun

— Time is what we measure with a clock. "What time do you finish work?" "At four o'clock (4:00)." I don't have time to talk to you right now. Can we do it later? — If you do something one time, you do it once.

time Verb

— If you time something, you measure how long it takes in seconds, minutes, hours, etc. Take out your watch and time yourself during the test.