What is the root word for fictitious?

The root word for "fictitious" is "fict", which comes from the Latin word "fictus", meaning "formed" or "shaped".

Here's a breakdown:

* "fict": This is the core meaning of creating or shaping something.

* "-ious": This suffix indicates something that is characterized by or relating to the root word.

So, "fictitious" means "relating to or characterized by being created or shaped", which is why it often describes something that is not real or true.