The origin of the terms uppercase and lowercase might seem pretty self-explanatory.Upper and lower must be references to the height of the letters, and the use of case is presumably an offshoot of ...

According to Raffzahn, writing in lowercase and uppercase letters separately is a device to make it easier for humans to read, and there is not much practical meaning. Mr.

These are classified as 'Titlecase' rather than uppercase or lowercase. Below is the result of searching for 'U+01F2' with rakko.tools , which can convert and search Unicode characters.