Word.ws English Dictionary

cofactor

cofactor noun: a contributing factor.

Noun

cofactor (plural cofactors)

  1. A contributing factor.
    • Although many believe HTLV-III plays a primary role in the development of AIDS, it is still unresolved how the virus works and what cofactors, if any, play a role.1985 April 27, Christine Guilfoy, “HTLV-3 Test Availability Elicits Mixed Response”, in Gay Community News, page 3
  2. A substance, especially a coenzyme or a metal, that must be present for an enzyme to function.
  3. A molecule that binds to and regulates the activity of a protein.
  4. The result of a number being divided by one of its factors.
  5. The signed determinant of the submatrix produced by removing the row and column containing a specified element; primarily used in the recursive definition and calculation of the determinant of a matrix.
    Synonyms:
    minor

cofactor meaning in Tamil and Tagalog

cofactor in Tamil

துணைக்காரணி

cofactor in Tagalog

substance that must be present for an enzyme to function
kakabuo

Synonyms of cofactor

Forms of cofactor

pluralcofactors

Origin of cofactor

From co- + factor.

Words formed from cofactor

Phrases with cofactor

Questions about cofactor

What does cofactor mean?
Cofactor means a contributing factor.
What is cofactor in Tamil?
Cofactor in Tamil is துணைக்காரணி. See Cofactor meaning in Tamil.
What part of speech is cofactor?
Cofactor is a noun.
What is the plural of cofactor?
The plural of cofactor is cofactors.

Words near cofactor in the dictionary

  1. cofacilitates
  2. cofacilitating
  3. cofacilitation
  4. cofacilitator
  5. cofacilitators
  6. cofactor
  7. cofactor expansion
  8. cofactor expansions
  9. cofactors
  10. cofamilial
  11. cofasciculated

Source and license

Adapted from Wiktionary: cofactor (page history and authors); cofactor (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “cofactor.” Word.ws, https://word.ws/cofactor. Based on Wiktionary, CC BY-SA 4.0.