Inflict on Definition 1 of 1Pro Tip 1/3Negative Action The phrase often suggests a deliberate, rather than accidental, harmful action. The school bully was known to inflict pain on smaller kids. Pro Tip 2/3Strong Impact Use 'inflict on' to emphasize a strong or intense effect of an action. The harsh criticism she inflicted on her team demoralized everyone. Pro Tip 3/3Recipient Required Remember to specify who suffers as a result of what is inflicted. The earthquake inflicted severe damage on the coastal communities.