The Sweetness of "Billet-Doux"

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February 14, 2026 Word of the Day billet-doux [bil-ey-doo] noun: a love letter Explanation A billet-doux is a love letter — usually short, personal, and meant for just one special reader. The phrase, which comes from French meaning "sweet note," carries an old-fashioned elegance that suggests handwritten notes. In the digital age, a billet-doux feels intimate in a way few messages can match. Example: The billet-doux found inside the old book revealed a past romance. See Full Definition Featured Article News from February 7–February 13, 2026 Each week, we scan the latest headlines to spot words in action. From major news stories to pop culture buzz, this list highlights language as it's unfolding. Keep Reading About Us   Privacy Policy