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hypoplastic

American  
[hahy-puh-plas-tik] / ˌhaɪ pəˈplæs tɪk /

adjective

Pathology.
  1. abnormally lacking some cells or structural elements.

    He was diagnosed in utero with hypoplastic left heart syndrome, in which the heart’s left ventricle is severely underdeveloped.


Etymology

Origin of hypoplastic

First recorded in 1845–50; hypo- ( def. ) + -plastic ( def. )

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:

The so-called baby Gabriel case began when McKenna West, a surrogate from Alaska, learned that the child she was carrying had hypoplastic left heart syndrome, a serious congenital disease.

From Slate Aug. 20, 2026

Next, Children's Healthcare of Atlanta, the children's hospital collaborating with Georgia Tech and Emory will start recruiting for a clinical trial investigating the treatment's efficacy in newborns with hypoplastic left heart syndrome.

From Science Daily Mar. 6, 2024

But everything changed when a routine ultrasound showed that one of the twins, William, had hypoplastic left heart syndrome, a severe congenital condition in which the left side of the heart is underdeveloped.

From Seattle Times Nov. 28, 2023

Clinicians discovered Miss Gardener had hypoplastic left heart syndrome during her mother's 20-week scan.

From BBC Jun. 8, 2022

Lee was born with hypoplastic left heart syndrome, which is a birth defect that affects normal blow flow through the heart.

From Fox News Feb. 6, 2022

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