Word.ws English Dictionary

co-in-law

/koʊˈɪnlɔː/

co-in-law noun: a distant in-law: A relationship by marriage with a separation by three degrees (two people), compared to prototypical in-laws, where the separation is two/one. The separation may be two degrees of blood kin and one of marriage (addressing the mother of the husband of one's daughter), or one degree blood and two of marriage (addressing the brother-in-law of one's brother, or, similarly, addressing the wife of the brother of one's husband).

Noun

co-in-law (plural co-in-laws)

  1. (rare) A distant in-law: A relationship by marriage with a separation by three degrees (two people), compared to prototypical in-laws, where the separation is two/one. The separation may be two degrees of blood kin and one of marriage (addressing the mother of the husband of one's daughter), or one degree blood and two of marriage (addressing the brother-in-law of one's brother, or, similarly, addressing the wife of the brother of one's husband).
    • My co-in-law and I took our granddaughter to the zoo. [= co-parent-in-law]
    • the co-in-law, or aŋayunġuq-nukaunġuq relationship, which involved people who married siblings [= co-sibling-in-law]2006, Ernest S. Burch, Jr., Social Life in Northwest Alaska: The Structure of Iñupiaq Eskimo Nations, page 94
    Synonyms:
    co-affine

co-in-law meaning in Bengali

co-in-law in Bengali

অথবা একইভাবে

Synonyms of co-in-law

Forms of co-in-law

pluralco-in-laws

Origin of co-in-law

* co- + -in-law The usage comes from the reciprocal relationship of the two people separating the people in question, such as two men who are each father-in-law to one of the parents of their grandchildren.

Questions about co-in-law

What does co-in-law mean?
Co-in-law means a distant in-law: A relationship by marriage with a separation by three degrees (two people), compared to prototypical in-laws, where the separation is two/one. The separation may be two degrees of blood kin and one of marriage (addressing the mother of the husband of one's daughter), or one degree blood and two of marriage (addressing the brother-in-law of one's brother, or, similarly, addressing the wife of the brother of one's husband).
What is co-in-law in Bengali?
Co-in-law in Bengali is অথবা একইভাবে. See Co-in-law meaning in Bengali.
What part of speech is co-in-law?
Co-in-law is a noun.
How do you pronounce co-in-law?
Co-in-law is pronounced /koʊˈɪnlɔː/.
What is the plural of co-in-law?
The plural of co-in-law is co-in-laws.

Words near co-in-law in the dictionary

  1. co-husband
  2. co-husbands
  3. co-hyponym
  4. co-hyponyms
  5. co-ignimbrite
  6. co-in-law
  7. co-in-laws
  8. co-incineration
  9. co-induction
  10. co-inductions
  11. co-infuse

Source and license

Adapted from Wiktionary: co-in-law (page history and authors); co-in-law (Bengali 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: “co-in-law.” Word.ws, https://word.ws/co-in-law. Based on Wiktionary, CC BY-SA 4.0.