Forebrain

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The anterior part of the brain, including the cerebrum, thalamus, and hypothalamus.

    "The medial forebrain bundle (MFB), a key structure of reward-seeking circuitry, remains inadequately characterized in humans despite its vast importance for emotional processing and development of addictions and depression."

  2. 2
    the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube wordnet

Example

More examples

"The medial forebrain bundle (MFB), a key structure of reward-seeking circuitry, remains inadequately characterized in humans despite its vast importance for emotional processing and development of addictions and depression."

Etymology

From fore- + brain.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.