- Psychiatry. pertaining to the theory that all human behavior is based on sexuality.
- Also omnisexual. expressing or involving sexuality in all its forms, or sexual activity with people of any sexual orientation or gender identity.
Origin of pansexual
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Word Origin and History for pansexual
Online Etymology Dictionary, © 2010 Douglas Harper