[noun] [C usually plural] - a piece of information intended to advise people on how something should be done or what something should beThe EU has issued some guidelines on appropriate levels of pay for part-time manual workers.The government is drawing up some new guidelines about health and safety in schools.Opponents of the project say that the company did not adhere to economic guidelines during the planning and construction of the buildings.
GUIDELINE
Meaning of GUIDELINE in English
Cambridge English vocab. Кембриджский английский словарь. 2012