How do you write psychology in greek?

The word "psychology" in Greek is ψυχολογία. It is a compound word that is made up of two roots: "psyche" (ψυχή) and "logos" (λόγος). "Psyche" means "soul" or "mind", while "logos" means "study" or "knowledge". So, the word "psychology" literally means "the study of the soul or mind".