Subpar/ˌsʌbˈpɑːr/ Definition 1 of 2Pro Tip 1/3Negative Nuance Subpar implies dissatisfaction or disappointment with the quality of something. His attitude has been really subpar lately. Pro Tip 2/3Not Just Bad Subpar means something is not just bad, but worse than expected. The special effects in that movie were subpar for such a big studio. Pro Tip 3/3Softened Critique Using 'subpar' can be a diplomatic way to criticize without being too harsh. The project results were subpar, so let's discuss how to improve.