Antonyms for the word "knowledgeably" include words such as ignorantly, inexpertly, and unskilled. The opposite of knowledgeably means to have a lack of knowledge, expertise, or understanding about a certain subject or topic. It means to be uninformed or untrained, thus lacking the ability to apply knowledge in a meaningful way. In a world that demands efficiency and expertise, being ignorant or inexpert can have serious consequences. Therefore, it is important to strive for knowledge and expertise in any field, so that we may operate, lead, and learn knowledgeably, making informed and intelligent decisions.