They started as same word, but their meanings have drifted apart over time.
A word that (literally) drives people nuts
Why don't they call it the Merriam-Webster comma?
Figuring it out at once
Good news for those who feel stuffy saying 'whom.'
Why does it sound strange to say 'funner' or 'funnest?'
How an ancient philosophical movement devoted to the pursuit of virtue came to describe eye-rolling criticism.