libido

psychology
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/science/libido
Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

Also known as: life instinct
Key People:
Sigmund Freud
Karl Abraham

libido, concept originated by Sigmund Freud to signify the instinctual physiological or psychic energy associated with sexual urges and, in his later writings, with all constructive human activity. In the latter sense of eros, or life instinct, libido was opposed by thanatos, the death instinct and source of destructive urges; the interaction of the two produced all the variations of human activity. Freud considered psychiatric symptoms the result of misdirection or inadequate discharge of libido.

(Read Sigmund Freud’s 1926 Britannica essay on psychoanalysis.)

Carl Jung used the term in a more expansive sense, encompassing all life processes in all species. Later theories of motivation have substituted for libido such related terms as drive and tension.