Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Affecting the mind or mental processes. Used of a drug.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective pharmacology Affecting the mind or mental processes.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective affecting the mind or mood or other mental processes

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

From psycho- +‎ active.

Support

Help support Wordnik (and make this page ad-free) by adopting the word psychoactive.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.