Document or Record? Does it Matter?

One of my clients recently asked me "What's the difference between a document and a record?" I gave him my understanding of the difference between the two, but it got me thinking. Can a document also be a record? Can a record turn into a document? Does it matter? Why am I even thinking about this? Where's the remote? But my mind keeps revisiting it, like that good night song from the Lawrence Welk show. So I thought I would take a look at the ISO 9001 standard to better