Logical/ˈlɑːdʒɪkl/ Definition 1 of 5Pro Tip 1/2Clarity Matters Logical reasoning should lead to clear conclusions, avoid ambiguity or confusion. His speech was logical; it left no room for misinterpretation. Pro Tip 2/2Emotion vs Reason Logical is not based on emotions; it's based on reason and evidence. Despite her frustration, her reply remained calm and logical.