'hallo' (means hello) or 'hoi' (means hi) or you can also use 'goedendag' if you want to keep it formal.
Welkom
Not to is not used to greet someone.
To greet someone in Thai, you can say "Sawasdee" which means hello.
What is greet
To greet someone in the morning you say 'Good morning.'
to say hello or greet someone with happiness and joy
Namasta
to greet someone
konichiwa
When the Dutch greet each other, they will say "Hoe gaat het?' which means "how are you?" or they say "Hallo' very informal "dag"
In Dinka language, you can greet someone by saying "Duu taa?" which means "How are you?" or "Ko?" which means "What's new?"
"Greet" is a verb. It refers to the action of welcoming or acknowledging someone.