The term 'uneducated' refers to a person who has not received formal or systematic instruction. However, there are several antonyms for this word that imply an opposite meaning. Firstly, the word 'educated' is an antonym for 'uneducated' and refers to a person who has received academic training and instruction. Secondly, 'learned' denotes someone who has acquired great knowledge through education, experience or research. Thirdly, 'intellectual' is a term used to describe someone who is highly educated and able to use critical thinking and reason to come up with solutions to complex problems. Finally, 'knowledgeable' is another antonym for 'uneducated' and refers to someone who has a vast amount of knowledge in a particular field.