Platonic or platonic
A descriptive term for things associated with Plato (for example, Platonic Forms or Ideas). In general usage, platonic means lofty or pure, or associated with the higher thinking capacities of people.
A “platonic” love or a “platonic” relationship is one in which people have mental or spiritual exchanges only and refrain from physical intimacy.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.