Why both words are equally good for you.
They started as same word, but their meanings have drifted apart over time.
We'll tell you all the perpendiculars
Comedian ISMO on the complexities of the word 'tip'
Here's the lowdown on what may be the most confusing pair of words in the English language.
Head, shoulders, metaphors, and toes
'Poets laureate'? 'Court-martials'? The curious history of postpositive adjectives in English.