having largeness of size; of much bulk or magnitude; of great size; large.-great with young; pregnant; swelling; ready to give birth or produce; -- often figuratively.-having greatness, fullness, importance, inflation, distention, etc., whether in a good or a bad sense; as, a big heart; a big voice; big looks; to look big. as applied to looks, it indicates haughtiness or pride.-alt. of bigg-alt. of bigg