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: that part of the energy of bodies or systems which exists under such conditions that work may be theoretically derived from it — compare degradation of energy, entropy, unavailable energy
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playful or foolish behavior
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Autumn Words of the Day 2018
Test your knowledge - and maybe learn something along the way.
Test Your Knowledge - and learn some interesting things along the way.
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New words that came from bigger words
A cavalcade of words for travel
Two words. One hundred years.
Words from the week of 11/9/2018
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
(Secret October WOTD Quiz)
Name that government! Or something like that.
A game of winding words.