position effect

noun

: a genetic effect in which the expression of a gene is influenced by its interaction with usually adjacent genes and which is modified when the spatial relationships of the genes change (as by translocation)

Examples of position effect in a Sentence

Recent Examples on the Web
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It's called the intrauterine position phenomenon, or intrauterine position effects, and different versions of it have been observed in rodents, pigs, sheep — and, probably, humans. Jon Hamilton, NPR, 9 Apr. 2024

Word History

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of position effect was in 1930

Dictionary Entries Near position effect

Cite this Entry

“Position effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/position%20effect. Accessed 14 Nov. 2024.

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