Of all Definition 1 of 3Pro Tip 1/3Unexpected Comparison Emphasizes a surprising characteristic compared to others. Of all her paintings, this one unexpectedly captured her joy. Pro Tip 2/3Emotional Impact Shows personal feelings or judgments in comparisons. He chose, of all his works, the least successful one to display. Pro Tip 3/3Highlighting Uniqueness Points out something as the most distinctive among listed items. That performance was, of all the shows we saw, the most memorable.