| 1. | of or pertaining to a pattern of behavior characterized by an unhurried, patient, tolerant manner, an ability to relax easily, and amiability, and possibly associated with a decreased risk of heart disease. |
| 2. | of or pertaining to a person who exhibits Type B behavior. |
| type B or Type B adj. Of or relating to a behavior pattern marked by a relaxed manner, patience, and friendliness that possibly decreases one's risk of heart disease. n. One who exhibits this behavior pattern. |