HEREOF Meaning of HEREOF in English /hear uv", -ov"/ , adv.1. of this: upon the receipt hereof.2. concerning this: more hereof later.[ bef. 1050; ME, OE her of. See HERE, OF 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012