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Understanding the Context

Does ex have a full form? Google dictionary has this information about the origin of ex: But what is the origin of the usage as a prefix in the words like ex-wife, ex-boyfri... etymology - What is the origin of "ex"? - English Language & Usage ...

Key Insights

ex does not necessarily have negative connotations. From Etomonline, ex word-forming element, in English meaning usually "out of, from," but also "upwards, completely, deprive of, without," and "former;" from Latin ex "out of, from within," The Etomonline definition continues with the Proto-Indo-European root, and the equivalent word in other languages, and finishes with Often reduced to e ... In legal language I have come across the term "ex post facto". Isn't "ex" redundant in this phrase? "post facto" also means "after the fact", so it should be sufficient.

Final Thoughts

This is commonly used in What is the proper way to use the "ex" prefix to more than one word? Examples: He is an ex- school bus driver. My ex baseball coach taught me. I am an ex- Fish and Game Warden. "ex-school" seems awkward. It looks as if he is a bus driver for ex-schools.

"ex" by itself (no hyphen) doesn't seem right either. Is it? "ex-Fish" just sounds ridiculous. Is this correct usage?