ATHYMIA By N., Pam M.S. - April 7, 2013 n. 1. the complete absence of feeling or emotion. 2. May also refer to the congenital absence of the thymus. ATHYMIA: "A person with athymia has no emotion whatsoever." Related Psychology Terms NEGATIVE AFFECT ANORCHISM PHOCOMELIA APOCLESIS SEX-CHROMOSOMAL ABERRATION SECONDARY EMOTION MENTAL HEALTH ANOXEMIA KALLMANN'S SYNDROME FANTASY Cite this page: N., Pam M.S., "ATHYMIA," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/athymia/ (accessed January 19, 2021).