They started as same word, but their meanings have drifted apart over time.
You don't have to end all your adverbs in -ly to talk right.
A simple way to keep them apart. (Most of the time.)
We're gonna stop you right there
What our editors are looking for when they enter words in Merriam-Webster.
Head, shoulders, metaphors, and toes
We'll tell you all the perpendiculars