Definitions

1. noun

a close friend or associate, especially one from a different country or culture

“After moving to the US, he struggled to find an amigo in his new neighborhood.”

2. noun

a person who is friendly and helpful

“The store clerk was an amigo to the lost tourist, offering him directions and a map.”

3. interjection

hello, used as a greeting

“Hola, amigo! How are you today?”