ScienceSeptember 8, 2026

dimorphism

dy-MOR-fi-zum

Definition

The condition of having two distinct forms, specifically referring to physical differences between males and females of the same species.

How do you pronounce dimorphism?

Dimorphism is pronounced dy-MOR-fi-zum (IPA: //ˌdaɪˈmɔrfɪzəm//).

Listen: how to say dimorphism

Where does dimorphism come from?

The word is derived from the Greek 'di-' meaning 'two' and 'morphe' meaning 'form' or 'shape', combined with the suffix '-ism' to denote a state or condition.

In the news

The article uses the term to describe how the facial width-to-height ratio shifts between genders as golden snub-nosed monkeys reach adulthood, a developmental change in their sexual dimorphism.

Primate's face-dominance trait studied

Read the full article ↗

chinadailyhk

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