The wiki currently states - The arrangement of data for storage or display, also used as a term to empty a partition.
This alone gives it two different definitions and indexes, and clicking the tag itself you can see you get results ranging from
SD Card Locked Error on camera
How to have Excel recognize date in format MMM YYYY (e.g. Mar 2015)?.
Wildly different subjects yet now married up by this tag.
Should this be split to be clearer?
format-layout... or something?
I guess as I started writing out this question, the split is quite tricky as the same word does have two different meanings depending on context. Thoughts?