'Cougar,' 'Crowdsourcing,' 'Bromance' & more — the latest additions to America's best-selling dictionary.
They started as same word, but their meanings have drifted apart over time.
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?
Some imitative words are more surprising than others
And who put it there, anyway?
There, there. We'll sort it out.