cofactor

noun
co·​fac·​tor | \ ˈkō-ˌfak-tər How to pronounce cofactor (audio) \

Definition of cofactor

1 : the signed minor of an element of a square matrix or of a determinant with the sign positive if the sum of the column number and row number of the element is even and with the sign negative if it is odd
2 : a substance that acts with another substance to bring about certain effects especially : coenzyme
3 : something (such as diet or a virus) that acts with or aids another factor in causing disease

Examples of cofactor in a Sentence

Recent Examples on the Web

The vampire bat microbiome helps with the nutritional aspect of blood sucking by aiding with carbohydrate metabolism and synthesizing essential cofactors and vitamins lacking in blood. Diana Gitig, Ars Technica, "Gut bacteria key to the vampire bat’s ability to survive on blood," 1 Mar. 2018

First Known Use of cofactor

1885, in the meaning defined at sense 1

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More Definitions for cofactor

cofactor

noun
co·​fac·​tor | \ ˈkō-ˌfak-tər How to pronounce cofactor (audio) \

Medical Definition of cofactor

1 : a substance that acts with another substance to bring about certain effects especially : coenzyme
2 : something (as a diet or virus) that acts with or aids another factor in causing disease Infection with the HPV virus is an important cofactor in cervical cancer, but very few people infected with HPV will ever get cervical cancer.— Elissa Mendenhall, Mothering, May/June 2007