Here’s a helpful explanation of — assuming you’re referring to the file naming or command-line pattern *.file or file.* in computing contexts. What is “filedot star” (or file.* )? file.* is a wildcard pattern used in command-line interfaces (Linux, macOS, Windows PowerShell) to match files that start with the word file followed by a dot and any extension. Example: If you have these files:
If you need regex-like file matching, use find with -regex or grep with ls . filedot star