A reference point is a specific object, idea, or measurement that is used as a comparison or a guide to help understand or evaluate something else. Full definition
Our entire days are structured around meal times with breakfast, lunch, and dinner often used as reference points for what we do and when. (searchmarketingstandard.com)
Start by laying out some reference lines which you can use as reference points for your layout. (housesumo.com)
Eventually this means that the momentum component may generate bubbles and crashes in the short and medium run, nevertheless the valuation ratio remains a good reference point of future long - run returns. (papers.ssrn.com)