Word of the Day: Tutelary. adjective 1. Serving as a protector, guardian, or patron. 2. Relating to protection or a guardian. Example Sentences. 1. "The state police provided tutelary services to the former governor." 2. "Adam's aunt was a tutelary presence in his childhood." 3. The guards are tutelary figures at the historic castle, even though no royalty lives there today." Word Origin. Latin, early 17th century This word comes from the late Latin "tutelarius," meaning "a guardian," originally from the Latin "tutela," meaning "protection, watching." Theological history is filled with tutelary deities, who were deemed guardians of everything from a specific location or person to occupations. #Word, #Of, #The, #Day,