Word of the Day: Discover 'sesquipedalian,' a word that perfectly embodies its meaning by being long itself. Originating from ...

They're known as man's best friends, fur babies, pooches. But the most widely used word for these beloved animals — "dog" — is also a great linguistic mystery. "The most everyday, commonplace words ...

Origin Uncertain: Unravelling the Mysteries of Etymology. By Anatoly Liberman. Oxford University Press; 344 pages; $29.99 and £22.99 MANY WORDS are puzzles themselves. “Conundrum” confounds scholars; ...

The word "deadline" has been used a lot in reference to tariffs. It got us thinking: what is the origin of the word? NPR's Scott Simon talks with Benjamin Dreyer, author of "Dreyer's English." The ...

Amaranthine means everlasting or unfading. Discover its meaning, origin, examples, synonyms, and why this timeless word ...