The phrase "de nature" can be translated from French to English as "unnatural," "artificial," or "contrived." Its antonyms include "natural," "spontaneous," "authentic," and "genuine." These words indicate a sense of originality, sincerity, and purity that is sometimes lost in our modern world. The opposite of "de nature" is to be oneself, to embrace individuality and to reject the need for artificiality or falseness. By living a life that is true to our natural selves, we can experience greater fulfillment, connection, and joy. So, let's strive to live a life that is authentic, and reject anything that is "de nature!