1. An expression of greeting
   - hello, hullo, hi, howdy, how-do-you-do

1. Used as a greeting
   - aloha [US], g'day [Austral], greetings, hi, hello, hiya, howdy, howzit [S.Africa], gidday [NZ], yo, wotcha [Brit], wotcher [Brit]

Derived forms: hallos

Type of: greeting, salutation

Encyclopedia: Hallo

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