They started as same word, but their meanings have drifted apart over time.
'Poets laureate'? 'Court-martials'? The curious history of postpositive adjectives in English.
Is 'alright' all right?
Here's the lowdown on what may be the most confusing pair of words in the English language.
And who put it there, anyway?
How to remember which is which
Figuring it out at once