hindbrain

American  

[hahynd-breyn] / ˈhaɪndˌbreɪn /

noun

Anatomy.

1. the most posterior of the three primary divisions of the brain in the embryo of a vertebrate or the part of the adult brain derived from this tissue, including the cerebellum, pons, and medulla oblongata; rhombencephalon.

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hindbrain British  

/ ˈhaɪndˌbreɪn /

noun

1. the nontechnical name for rhombencephalon

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hindbrain Scientific  

/ hīnd′brān′ /

1. The rearmost part of the vertebrate brain. In humans, it consists of the pons and the medulla oblongata.

2. Compare forebrain midbrain

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Etymology

Origin of hindbrain

First recorded in 1885–90; hind ¹ + brain

Example Sentences

Something malicious and alive, an indicator of a deeper rot, has crept into your space while you weren’t paying attention, your pest-wary hindbrain yells.

From Salon • Nov. 7, 2025

As a result, the system organized itself to mimic the forebrain, midbrain, hindbrain and spinal cord in a way that mirrors embryonic development.

From Science Daily • Feb. 26, 2024

In addition, if hindbrain formation is a conserved feature for all vertebrates, other mechanisms must be responsible to explain their incredible diversity.

From Science Daily • Feb. 21, 2024

As shown in this video, that establish the forebrain, midbrain, and hindbrain.

From Textbooks • Jun. 19, 2013

There were the cerebral lobes, or largest part of the forebrain, enormously developed and overhanging the cerebellum, or great lobe of the hindbrain, and completely covering the lobes of the midbrain.

From Byways of Ghost-Land by O'Donnell, Elliott