Origin of hallo

1560–70; variant of hollo, itself variant of earlier holla < Middle French hola, equivalent to ho ahoy + la there
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for hallo

British Dictionary definitions for hallo

hallo

/ (həˈləʊ) /

sentence substitute, noun

a variant spelling of hello

sentence substitute, noun, verb

a variant spelling of halloo
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