Entry 2 senses Webster, 1913 Whisperer /wĭs'-pər-ẽrˌ/ · Whis·per·er · IPA /wˈɪspərˌɜr/ 01 n. One who whispers. 1. One who whispers. 2. A tattler; one who tells secrets; a conveyer of intelligence secretly; hence; a backbiter; one who slanders secretly.