The phrase "wide spread" means that something is happening or existing over a large area or affecting many people or things. It refers to something being spread out extensively. Full definition
The enemies and the towers in this game have the usual wide spread of qualities and features that a tower defense game should have. (playstationlifestyle.net)
This scenario includes more trading costs which requires wider spreads in order to profit. (investopedia.com)
Am not 100 % sure a drug like this would help with wide spread obesity. (newscientist.com)