Try again. Socialism is where the government controls ALL means of production. They set how much toilet paper is produced daily, and they do it based on arbitrary means not supply and demand.
Social Democracy -- is capitalism with some programs added in, heck Police, Fire, and Roads maintained by the state are SOCIAL DEMOCRACY programs -- maybe you should have to pay if you want the fire truck to come put out your fire, call 911 what's your emergency? And can I have your credit card?
Dictionary definition: a political and economic theory of social organization that advocates that the means of production, distribution, and exchange should be owned or regulated by the community as a whole
Under social democracy you can still start companies, still own businesses, nobody's taking that away, we just want to make sure that those who earn the most off the backs of the people's work contribute to lift up those who are burdened the most at the bottom.