HALLOW Meaning of HALLOW in English [hal.low] vt [ME halowen, fr. OE halgian, fr. halig holy--more at holy] (bef. 12c) 1: to make holy or set apart for holy use 2: to respect greatly: venerate syn see devote Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012