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limbic

American  
[lim-bik] / ˈlɪm bɪk /

adjective

  1. pertaining to or of the nature of a limbus or border; marginal.


Etymology

Origin of limbic

First recorded in 1880–85; limb(us) 2 + -ic

Explanation

The adjective limbic describes a brain system that is largely responsible for regulating emotions. The limbic system is also where we form a lot of our memories. Limbic derives from the Latin limbus, or "edge," and it's used to describe anatomical structures that border another part. In the case of the brain, the limbic system sits along the edge of both sides of the thalamus. When it comes to emotions, your limbic system is crucial, since it regulates how you feel and how you react to those feelings, as well as affecting the way you learn, remember, and even how you identify odors.

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Vocabulary lists containing limbic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Somewhere deep in the limbic system, a synapse fires like a flare, tracing the old circuitry of migration and memory — that annual pull toward the wide-open deserts of the American Southwest.

From Los Angeles Times Feb. 5, 2026

This persistent pattern of enhanced activation suggests some brain regions, particularly limbic areas that modulate responses to anxiety-provoking stimuli, may be less responsive to the acute effects of CBT.

From Science Daily Jan. 24, 2024

In this process, our limbic system is activated and overrides our frontal lobe.

From Salon Oct. 26, 2023

And the nerve stimulation also activates parts of the prefrontal cortex, which is involved in regulating the limbic regions of the brain that control emotion.

From Scientific American Jul. 4, 2023

Starting around puberty, the limbic system becomes more sensitive to stimulus, which is one reason teenagers become both more emotional and more interested in having new and intense experiences.

From "The 57 Bus" by Dashka Slater

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