Here's the lowdown on what may be the most confusing pair of words in the English language.
Why don't they call it the Merriam-Webster comma?
What's with his feathered cap?
They started as same word, but their meanings have drifted apart over time.
An old-fashioned rule we can no longer put up with.
A word that (literally) drives people nuts
A simple way to keep them apart. (Most of the time.)