Proportional/prəˈpɔːrʃənl/ Definition 1 of 4Pro Tip 1/3Context Usage Use 'proportional' to discuss fairness or deservedness in everyday situations. The punishment was proportional to the crime. Pro Tip 2/3Comparative Nature 'Proportional' indicates a connection between two things that change together. The ingredients should be mixed in proportional quantities. Pro Tip 3/3Imply Relationship When 'proportional' is used, it implies a comparison where one can predict the other. The bonus you receive will be proportional to sales revenue.