Noun: uncommunicativeness ,ún-ku'myoo-nu,key-tiv-nus [N. Amer], ,ún-ku'myoo-ni-ku-tiv-nus [Brit]
- The trait of being uncommunicative
"His uncommunicativeness made it difficult for his coworkers to collaborate with him"
Type of: trait
Antonym: communicativeness