cosa en sí

== Spanish == === Pronunciation === IPA(key): /ˌkosa en ˈsi/ [ˌko.sa ẽn ˈsi] Syllabification: co‧sa en sí === Noun === cosa en sí f (plural cosas en sí) (philosophy) thing-in-itself === Further reading === “cosa en sí”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025