Definition: Ab olim means "of old" in Law Latin. It refers to something that has been around for a long time.
A more thorough explanation:
Term: AB OLIM Definition:ab olim (ab oh-lim), adjective. [Law Latin] Refers to something that is from a long time ago or from ancient times. Example: The castle was built ab olim and has been standing for centuries. Explanation: The example illustrates that the castle has been standing for a very long time, indicating that it was built from ancient times or from a long time ago. The term ab olim is often used in legal documents or historical texts to refer to events or things that happened or existed a long time ago.