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Webster 1913 Edition


Brother-in-law

Broth′er-in-lawˊ

,
Noun.
;
pl.
Brothers-in-law
.
The brother of one’s husband or wife; also, the husband of one's sister; sometimes, the husband of one's wife's sister.

Definition 2024


brother-in-law

brother-in-law

See also: brother in law

English

Alternative forms

Noun

brother-in-law (plural brothers-in-law)

  1. A male relative of one's generation, separated by one degree of marriage:
    1. The brother of one's spouse.
    2. The husband of one's sibling.
  2. (uncommon) Co-brother-in-law: A male relative of one's generation, separated by two degrees of marriage:
    1. The husband of the sibling of one's spouse.
    2. The brother of the spouse of one's sibling.

Quotations

  • 1597, William Shakespeare, Henry IV, Part I, act 1, sc. 3,
    We at our own charge shall ransom straight
    His brother-in-law, the foolish Mortimer;

Derived terms

Related terms

Translations

References

  • brother-in-law in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
  • brother-in-law” in Dictionary.com Unabridged, v1.0.1, Lexico Publishing Group, 2006.
  • brother-in-law” in Microsoft's Encarta World English Dictionary, North American Edition (2007)
  • "brother-in-law" in Cambridge Advanced Learner's Dictionary (Cambridge University Press, 2007)
  • Random House Webster's Unabridged Electronic Dictionary (1987-1996)