They started as same word, but their meanings have drifted apart over time.
The awkward case of 'his or her'
You don't have to end all your adverbs in -ly to talk right.
How to remember which is which
Why don't they call it the Merriam-Webster comma?
How to 'amuse-bouche' without begging pardon for your French
We're intent on clearing it up
