Pronounce upon Definition 1 of 2Pro Tip 1/3Subjectivity Expected Intended for situations where personal judgement is requested or expressed. The critic was invited to pronounce upon the quality of the art exhibit. Pro Tip 2/3Not for Casual Use Use it in formal settings, such as professional or academic discussions. The committee will pronounce upon the relevance of the research tomorrow. Pro Tip 3/3Modesty Avoidance Implies confidence in one's authority to evaluate or decide on issues. As an experienced engineer, she will pronounce upon the bridge's safety.