What does the prefix plex mean?

The prefix "plex" comes from the Greek word "plekhein," meaning "to weave" or "to braid." It often refers to something that is made up of multiple parts, like a braid of hair.

Here are some examples of how "plex" is used in English:

* Complex: A complex is something made up of many interconnected parts.

* Duplex: A duplex is a building with two separate living units.

* Multiplex: A multiplex is a cinema with multiple screens.

* Plexiform: Describes a structure that is formed like a braid or network.

* Simplex: Refers to something that is straightforward and not complex.

So, in essence, "plex" implies a structure or arrangement that involves multiple elements interwoven or connected in some way.