WordcuartoMeaningfourthPart of speechadjectivePronunciationCourseSpanish (Latin America)LessonOrdinal numbers 1st to 10th (primero, segundo, tercero)Usages of cuartoVivo en la cuarta casa.I live in the fourth house.Mi tercer hermano vive en el cuarto o quinto piso.My third brother lives on the fourth or fifth floor.