WordGarden.iohypoplasia
C2Pronunciation
UK
- /hˌaɪpəʊplˈæziə/
US
Meanings
Noun
underdevelopment or incomplete development of a tissue or organ
Beyond the definition
Imagine a tiny seed that doesn't quite get enough sunshine or water. It might sprout, but instead of growing into a strong, full plant, it remains small and underdeveloped. That's similar to what happens with hypoplasia. It refers to the incomplete development of an organ or tissue. It isn't absent—it's just smaller or less mature than it should be.
You might hear about hypoplasia in babies; for example, pulmonary hypoplasia means the lungs have not fully developed. It can also affect teeth (enamel hypoplasia is a common example) and the brain. Doctors look for signs of hypoplasia when checking growth and development to understand whether extra care or treatment might be needed.
Hypoplasia describes a condition where an organ, tissue, or body part doesn't develop fully during growth. It's important to distinguish it from aplasia, which means something is completely absent. With hypoplasia, the structure is present, but it is smaller, less mature, or made of fewer cells than normal. Think of it as development that started but did not fully continue.
The causes of hypoplasia are varied and can be genetic, environmental (like exposure to certain substances during pregnancy), or sometimes unknown. It's often detected through medical imaging like ultrasounds, X-rays, or CT scans.
You'll encounter "hypoplasia" most frequently in a medical context. Common examples include:
- Pulmonary hypoplasia: Underdeveloped lungs, often affecting newborns.
- Adrenal hypoplasia: Insufficient development of the adrenal glands.
- Enamel hypoplasia: Poor enamel formation, leading to weak or discolored teeth.
- Cardiac hypoplasia: Underdevelopment of part or all of the heart.
While it can be a serious condition depending on the affected organ and severity, early diagnosis and treatment can often help manage symptoms and improve outcomes. It's not a disease itself, but rather a description of an incomplete developmental process. So, when you hear "hypoplasia," remember to think about something that started growing but didn't quite reach its full potential.
Examples
- 1
Newborn diagnosis
The baby was diagnosed with pulmonary hypoplasia shortly after birth.
- 2
Kidney scan
The scan showed hypoplasia of the left kidney, so the child will need regular checkups.
- Patternhypoplasia of + body part
the usual medical pattern for naming the affected body part
- 3
Dental condition
Years later, the dentist explained that the white marks on her teeth were caused by enamel hypoplasia.
See also
Similar
- underdevelopment
- incomplete development
Shades of meaning
- aplasia
Contrast
- normal development
Do not confuse
Used with (collocations)
- pulmonary hypoplasia
- enamel hypoplasia
- cerebellar hypoplasia
Word family
- hypoplastic
Explore
- dysplasia
- developmental anomaly
Forms and spellings
1 form open this card.
Main spelling
- hypoplasianoun