X-linked
Americanadjective
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of or relating to a trait controlled by a gene or genes on the X chromosome.
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of or relating to a gene on an X chromosome.
Etymology
Origin of X-linked
First recorded in 1945–50
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.
By analyzing 2,811 people with ataxia, hereditary spastic paraplegia, and dystonia, scientists identified harmful variants in a gene called CD99L2 as the cause of X-linked spastic ataxia.
From Science Daily ● Jun. 13, 2026
Figure 12.13 The son of a woman who is a carrier of a recessive X-linked disorder will have a 50 percent chance of being affected.
From Textbooks ● Jun. 9, 2022
When a gene being examined is present on the X chromosome, but not on the Y chromosome, it is said to be X-linked.
From Textbooks ● Jun. 9, 2022
An infant patient exhibits symptoms of neonatal ALD, which are difficult to distinguish from the X-linked form of the disease.
From Textbooks ● Jun. 9, 2022
In an X-linked cross, the genotypes of F1 and F2 offspring depend on whether the recessive trait was expressed by the male or the female in the P generation.
From Textbooks ● Apr. 25, 2013
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