Online-Dictionary-of-Latin-Near-Synonyms.The First Online Dictionary of Latin Near-Synonyms (for more info see https://doi.org/10.17630/3cf644e6-86b8-44d0-a50a-b33c7ca86072; https://play.google.com/store/apps/details?id=com.apps.kolosowski.synonymum&fbclid=IwAR3hyRixEd77nEcJtgKHgAXxTF86Zh4yoHw4ADJEuEuLum8Xk28zHL4Cg5U) is a digital humanities project aimed at providing students and researchers with the first modern monolingual dictionary of Latin near-synonyms (available online and as an app). The dictionary, which has been invented and developed by Tommaso Spinelli in collaboration with Giacomo Fenzi (co-developer) and Kamil Kolosowski (App co-developer).