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[suhn-in-law] /ˈsʌn ɪnˌlɔ/
noun, plural sons-in-law.
the husband of one's daughter.
Origin of son-in-law
Middle English word dating back to 1300-50 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for son-in-law
Contemporary Examples
Historical Examples
  • She could not read, and would trust no one but her son-in-law to read it to her.

    The Armourer's Prentices Charlotte M. Yonge
  • Knife, however, must promise to leave his land to his son-in-law in case he died.

    Ancient Man Hendrik Willem van Loon
  • My reason is that I wish to have a son-in-law who will suit my wants.

  • In your choice of a son-in-law you should not blindly follow the anger which masters you.

  • Very willingly, Sir, if it is all that is required to become your son-in-law.

British Dictionary definitions for son-in-law


noun (pl) sons-in-law
the husband of one's daughter
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for son-in-law

late 14c., from son + in-law.

Online Etymology Dictionary, © 2010 Douglas Harper
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