A Bayesian nonparametric estimator to entropy is proposed. The derivation of the new relies on using Dirichlet process and adapting well-known frequentist estimators Vasicek (Journal Royal Statistical Society B 38 (1976) 54–59) Ebrahimi, Pflughoeft Soofi (Statistics & Probability Letters 20 (1994) 225–234). Several theoretical properties, such as consistency, proposed are obtained. quality has ...