Fact Check: There are only 2 genders

Fact Check: There are only 2 genders

Published March 15, 2025Updated June 18, 2025
by TruthOrFake
±
VERDICT
Partially True

# Fact Check: "There are only 2 genders" ## What We Know The claim that "there are only 2 genders" is often rooted in biological definitions of sex, ...

Fact Check: "There are only 2 genders"

What We Know

The claim that "there are only 2 genders" is often rooted in biological definitions of sex, which traditionally categorize individuals as male or female based on their reproductive anatomy and gametes (sperm and egg cells) (source-1). In classical biology, sex is defined strictly by these two forms, and this binary classification has been used to support various sociopolitical arguments regarding gender identity.

However, contemporary discussions in gender studies and biology highlight that gender is a more complex construct than a simple binary. Gender identity refers to an individual's personal sense of their gender, which may or may not align with their sex assigned at birth (source-4). The existence of non-binary, genderqueer, and other gender identities challenges the notion of a strict two-gender system (source-5).

Research indicates that while biological sex is often categorized into two types, gender is a spectrum that encompasses a variety of identities and expressions (source-3). The Harvard GenderSci Lab emphasizes the importance of careful language in defining sex and gender, noting that simplistic classifications can have significant legal and social implications (source-2).

Analysis

The claim that there are only two genders is partially true when viewed through the lens of biological sex, which indeed recognizes only two gamete types and associated reproductive roles. However, this perspective does not account for the broader understanding of gender as a social and psychological construct.

The source from Arnold De Loof discusses the biological basis of sex and acknowledges the complexity of gender behavior, suggesting that gender is influenced by multiple factors beyond mere biological sex (source-1). This aligns with the findings from various studies that indicate gender identity can be fluid and encompasses a range of identities beyond just male and female (source-8).

Critically, while biological definitions are often used in legal contexts, they do not reflect the current scientific understanding of gender, which is increasingly recognized as a spectrum. The Harvard GenderSci Lab's work illustrates the potential misuse of biological definitions in policy-making, advocating for a more nuanced approach that reflects the complexity of human identity (source-2).

Conclusion

The verdict on the claim "there are only 2 genders" is Partially True. While it is accurate to state that biological sex is typically categorized into two forms, this does not encompass the full spectrum of gender identities recognized in contemporary society. The understanding of gender has evolved, and many now view it as a complex interplay of biological, social, and personal factors that cannot be reduced to a simple binary classification.

Sources

  1. Only two sex forms but multiple gender variants: How to explain?
  2. Taken out of context
  3. What Do We Mean By Sex and Gender?
  4. Gender identity
  5. List of gender identities - Wikipedia
  6. US proposal for defining gender has no basis in science
  7. Sex Redefined: The Idea of 2 Sexes Is Overly Simplistic
  8. Even 'the science' agrees there are more than two genders

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Fact Check: There are only 2 genders | TruthOrFake Blog