lay out lay out (something) 1. to arrange something. First the pictures are approved by the editor, then the designer lays them out on pages. 2. to plan or explain something very carefully and in great detail. Plans for the ceremony were laid out so well that everyone knew what they were to do. Let's review the points one more time before we lay them out for the press. 3. to spend money. I can't believe he laid out $100 for flowers and $150 for two bottles of wine! Usage notes: often the amount of money seems like too much |