hi

/haɪ/

Proposed by a contributor, not yet supported by evidence.

Sense 1

Meaning · English

A friendly, informal, casual greeting said upon someone's arrival.

Nghĩa · Tiếng Việt

lời chào thân thiện, không chính thức khi gặp ai đó

Machine-translated — suggest a fix

Interjection

Examples

Hi, how are you?

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

An exclamation to call attention.

Nghĩa · Tiếng Việt

lời kêu gọi sự chú ý

Machine-translated — suggest a fix

Interjection

Examples

I made a speaking trumpet of my hands and commenced to whoop “Ahoy!” and “Hello!” at the top of my lungs. […] The Colonel woke up, and, after asking what in brimstone was the matter, opened his mouth and roared “Hi!” and “Hello!” like the bull of Bashan.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 3

Meaning · English

The word "hi" used as a greeting.

Nghĩa · Tiếng Việt

Lời chào

Machine-translated — suggest a fix

Noun

Examples

I didn't even get a hi.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “hi” mean?

A friendly, informal, casual greeting said upon someone's arrival.

Is “hi” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.