The concept of 'being the same mind' can be referred to as agreement or unity. The antonyms for this phrase can be misunderstanding or disagreement. People may hold varied opinions and ideas that do not match, causing a lack of agreement. Disagreement can occur due to factors such as personal experience, values, and beliefs. Sometimes, there may be a communication gap, leading to misunderstandings, and people may not be on the same page. When individuals are not in sync with each other, they may not work together effectively, and it can lead to conflicts. Therefore, it is essential to listen and understand different perspectives to achieve agreement and unity.