hadn't

[had-nt]
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British Dictionary definitions for hadn't

hadn't

contraction of
  1. had not
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

Word Origin and History for hadn't

by 1705, contraction of had not.

Online Etymology Dictionary, © 2010 Douglas Harper