Most ignoramus, or the state of being extremely ignorant or uninformed, can have many antonyms depending on the context. If we're talking about intelligence or knowledge, antonyms could include well-informed, knowledgeable, well-read, learned, educated, or erudite. If instead we're discussing someone who is closed-minded or narrow in their thinking, antonyms could include open-minded, receptive, broad-minded, or accepting. Some additional antonyms for ignoramus could include wise, intelligent, clever, smart, or astute. Thinking about antonyms for ignoramus can be helpful in clarifying our understanding of the subject matter and identifying the qualities that we'd like to encourage and nurture in ourselves and others.