Explore the biblical meaning of " steward " and its significance in faith, responsibility, and managing God's blessings in your life. Definition of steward noun in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. STEWARD meaning : 1 : a person and especially a man whose job is to serve meals and take care of passengers on a train, airplane, or ship; 2 : someone who protects or is responsible for money, property, etc. Learn the various meanings and uses of the word steward , from a person who serves passengers on a ship or plane to a person who manages property or finances. See synonyms, examples, pronunciation, and word origin of steward .