

A playwright who stepped out of his famous brother's shadow to become a meticulous chronicler of the French language.
Born in Rouen, Thomas Corneille lived his life in the long shadow of his older brother, the titan of French theatre Pierre Corneille. Yet Thomas carved his own significant path, first on the stage with successful plays like 'Timocrate,' which enjoyed a spectacular run in 1656. His later pivot was perhaps more enduring: he dedicated decades to lexicography, laboring on the monumental 'Dictionnaire des Arts et des Sciences.' This work, a supplement to the dictionary of the French Academy, showcased his encyclopedic mind, cataloging the evolving language and the scientific and artistic knowledge of the late 17th century. While less fiery than his brother's dramas, Thomas's legacy is one of scholarly patience, providing a crucial snapshot of French intellectual life during the reign of Louis XIV.
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He was known as 'Corneille de l'Isle' to distinguish him from his more famous brother.
His play 'Ariane' was a favorite of Queen Marie-Thérèse, the wife of Louis XIV.
He took over writing the 'Mercure Galant' periodical after the death of its founder, Jean Donneau de Visé.
“A dictionary is a history book, written in definitions.”