Dictionary and Thesaurus

Definition of Hi

• (noun) an expression of greeting; "every morning they exchanged polite hellos"
• (noun) a state in the United States in the central Pacific on the Hawaiian Islands

Synonyms of Hi

• Hullo
• How-Do-You-Do
• How-D'ye-Do
• Hello
• Howdy

Antonyms of Hi

Homophones of Hi

• Heye
• Hie
• High
• Hy