From French 'rêverie' meaning 'daydream' or 'pleasant musing,' evoking imagination and dreamy abstraction.
Reverie arrives into the English lexicon from the French rêverie, meaning a state of dreamy abstraction, a pleasurable drifting of the mind through imagined landscapes. The French root rêver, to dream, is of uncertain ultimate origin — possibly from a Vulgar Latin word for wandering or raving, perhaps connected to the notion of delirium transformed into something gentler and more voluntary. By the time it entered English in the seventeenth century, reverie had shed its wild edges and come to mean the comfortable middle distance between waking thought and sleep: the mind at play, unanchored, delightfully unproductive.
Literature and music have found Reverie irresistible. Claude Debussy's piano piece Rêverie (1890) is among his most beloved compositions, its liquid, unhurried melody perfectly matching the word's meaning. Poets from Keats to Shelley cultivated reverie as both a poetic state and a subject — the dreamer who sees more clearly precisely because they are not entirely awake.
In Romantic aesthetics, the reverie was the threshold where imagination did its most important work, and naming a child Reverie is a way of dedicating them to that threshold, to the life of the inner eye. As a given name, Reverie is rare and modern, appearing in American naming data primarily in the twenty-first century as parents reached toward unusual, concept-based names. It belongs to a cluster of evocative abstract nouns pressed into personal-name service — Serenity, Journey, Harmony, Solace — but it carries more literary pedigree than most. A child named Reverie inherits a long tradition of artists who understood that dreaming is not escape but a form of arrival: at the truth, at the self, at the image that could not be found any other way.