Word of the Day : September 13, 2024 Callow adjective KAL-oh What It Means Callow is a synonym of immature used to describe someone, especially a young person, who does not have much experience and does not know how to behave like an adult. Like the word immature, callow is often used disapprovingly. // The novel’s plot involves a callow youth who eventually learns … Continue reading Word of the Day – Callow