lay out /ˌleɪ ˈaʊt/verb 9lay-out noun 1forms 4 verb9 •To arrange (physically) in a certain way, so as to spread or space apart; to display (e.g. merchandise or a collection).She laid the blocks out in a circle on the floor.She laid out a terrific spread for the party. •To explain; to interpret.Let me lay it out for you: you're not going to get a better opportunity than this one. •To arrange; to design; to concoct; to think up.He began to lay out the hull for an inexpensive but fast littoral drone.She began to lay out how the circuits would be connected. •To expend or contribute money to an expense or purchase.She laid out hundreds of dollars to throw a great party. •(informal) To render (someone) unconscious; to knock out; to cause to fall to the floor; to kill.I laid him out on the sidewalk after he tried to grab me. •(informal) To sunbathe.It's been raining so much all week that I haven't had a chance to lay out. •To prepare a body for burial.They laid him out beautifully on a bier draped in satin. •(informal) To scold or berate.She really laid him out for taking the money and then lying to try to cover it up. •(informal) To cease playing one's instrument.Hey man can you lay out on the bridge? lay-out noun1 •(old-fashioned) Dated form of layout. formslaid out · laying out · lays out · lay-outs