The antonyms for the phrase 'be opinion' are objective, impartial, and neutral. These words denote an absence of bias or subjectivity, with the focus being on facts and evidence rather than personal views or preferences. An objective viewpoint is one that is not influenced by personal feelings, ideals or agendas. An impartial perspective means the absence of favoritism or prejudice, while neutrality refers to the state of not taking sides or having biases. By considering antonyms to the phrase 'be opinion,' we can develop a more nuanced and balanced understanding of different topics, providing room for growth and learning in our opinions and beliefs.