Rictus/ˈrɪktəs/ Definition 1 of 2Pro Tip 1/3Negative Tone Rictus often indicates a grim or forced situation, not a genuine smile. After receiving criticism, she managed only a rictus. Pro Tip 2/3Masking Emotion A rictus can be used to hide true feelings, giving nothing away. His rictus betrayed nothing of the turmoil within. Pro Tip 3/3Intensity Rictus emphasizes the intensity of an emotion, often discomfort or distress. His face was locked in a rictus of horror.