hi

H4I1
/haɪ/South Asia/haːj/

interjection

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

“Hi, how are you?”

Opposite
LO[low]], low gear>
Very commonScrabble 5

Meanings

hi1

interjection

alternative heigh

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

    Hi, how are you?

    3 more examples

    I just dropped by to say “hi”.

    Anna: Pete, hi! Hi, we are here! — Pete: Hi, Anna! Hi, Marsha! — Anna: Hi! — Pete: How are you two? — Marsha: I am great!

    2016, VOA Learning English (public domain)

    When out on the prairie, up galloped an Indian on his pony with his saluting "hi!"

    1862, Miriam Davis Colt, Went to Kansas, L. Ingalls & Company, →ISBN, page 143

    Synonyms: hello, greetings, howdy

  2. An exclamation to call attention.

    'Come back now!' shouted Sam. 'Hi! Come back!' But Gollum had vanished.

    1954, J. R. R. Tolkien, The Two Towers
    1 more example

    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.

    1913, Joseph C[rosby] Lincoln, chapter VII, in Mr. Pratt’s Patients, New York, N.Y.; London: D[aniel] Appleton and Company, →OCLC
  3. dated outside of IrelandExpressing wonder or derision.

    That’s mad, hi!

    1 more example

    How did he do that, hi?

nounhi (plural his)

plural his · alternative heigh

  1. The word "hi" used as a greeting.

    I didn't even get a hi.

    Synonyms: greeting, hello

hi2

adjective
  1. informalInformal spelling of high, often in hyphenated terms.

    Get hi-quality videos here!

HI3

proper noun
  1. abbreviationAbbreviation of Hawaii: a state of the United States.
nounHI (uncountable)
  1. abbreviationuncountableon some gear leversAbbreviation of high (“high gear or high range”).

    Antonyms: LO[low]], low gear>

  2. abbreviationinitialismuncountableInitialism of hyperspectral imaging.

Hi4

proper noun

Synonyms & antonyms

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

nounThe word "hi" used as a greeting.

More synonyms by meaning

nounan expression of greeting

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

hi · interjection, noun

  1. Middle Englishhey
  2. Englishhi

American English. First recorded reference is to speech of a Kansas Indian (1862); originally to attract attention, probably a variant of Middle English hey, hy (circa 1475). Also an exclamation to call attention. See hey.

Full word history & related roots →

Hi · proper noun

Clipping of Hiram.

Full word history & related roots →

Translations

Afrikaans haai
  • haaifriendly, informal greeting
Arabic مَرْحَبًا, سَلَام
  • مَرْحَبًا (marḥaban)friendly, informal greeting
  • سَلَام (salām)friendly, informal greeting
  • أَهْلًا (ʔahlan)friendly, informal greeting
  • أهلاًfriendly, informal greeting
  • هلا (hala)friendly, informal greeting
  • قوة (guwa)friendly, informal greeting
  • هلا (hala)friendly, informal greeting
  • مَرْحَبَا (marḥaba)friendly, informal greeting
  • السلام (s-salām)friendly, informal greeting
Basque kaixo
  • kaixofriendly, informal greeting
Bengali সালাম
  • সালাম (salam)friendly, informal greeting
Bulgarian здра́сти, здраве́й
  • здра́сти (zdrásti)friendly, informal greeting
  • здраве́й (zdravéj)friendly, informal greeting
Catalan hola
  • holafriendly, informal greeting
Chinese сэляму, 你好
  • сэляму (seliamu)friendly, informal greeting
  • 你好 (lí hó)friendly, informal greeting
Chinese Cantonese 你好
  • 你好 (nei⁵ hou²)friendly, informal greeting
Chinese Mandarin 你好, 嗨 哈囉 /哈啰
  • 你好 (nǐ hǎo)friendly, informal greeting
  • 嗨 哈囉 /哈啰 (hāi)friendly, informal greeting
Czech ahoj, čau
  • ahojfriendly, informal greeting
  • čaufriendly, informal greeting
  • čusfriendly, informal greeting
  • nazdarfriendly, informal greeting
  • zdarfriendly, informal greeting
Danish hallo, hej!
  • hallofriendly, informal greeting
  • hej!friendly, informal greeting
  • davfriendly, informal greeting
Dutch hoi, hi
  • hoifriendly, informal greeting
  • hifriendly, informal greeting
Esperanto saluton, sal
  • salutonfriendly, informal greeting
  • salfriendly, informal greeting
Estonian hei, tere
  • heifriendly, informal greeting
  • terefriendly, informal greeting
  • tervistfriendly, informal greeting
Finnish hei, moi
  • heifriendly, informal greeting
  • moifriendly, informal greeting
  • tervefriendly, informal greeting
French salut
  • salutfriendly, informal greeting
German hallo, 'n Tag
  • hallofriendly, informal greeting
  • 'n Tagfriendly, informal greeting
  • salifriendly, informal greeting
  • hoifriendly, informal greeting
  • grüezifriendly, informal greeting
Greek γεια
  • γεια (geia)friendly, informal greeting
Hebrew שָׁלוֹם, היי
  • שָׁלוֹם (shalóm)friendly, informal greeting
  • היי (haj)friendly, informal greeting
Hindi नमस्ते, सलाम
  • नमस्ते (namaste)friendly, informal greeting
  • सलाम (salām)friendly, informal greeting
  • हाइ (hāi)friendly, informal greeting
Hungarian szia
  • sziafriendly, informal greeting
Icelandic halló, hæ
  • hallófriendly, informal greeting
  • hæfriendly, informal greeting
Indonesian hai, salam
  • haifriendly, informal greeting
  • salamfriendly, informal greeting
Iranian Persian سَلام, دُرود
  • سَلام (salâm)friendly, informal greeting
  • دُرود (dorud)friendly, informal greeting
Irish haigh
  • haighfriendly, informal greeting
Italian ciao
  • ciaofriendly, informal greeting
Japanese こんにちは, やあ
  • こんにちは (konnichi wa)friendly, informal greeting
  • やあ (yā)friendly, informal greeting
  • どうも (dōmo)friendly, informal greeting
  • よう (yō)friendly, informal greeting
Korean 안녕
  • 안녕 (annyeong)friendly, informal greeting
Latin salve, ave
  • salvefriendly, informal greeting
  • avefriendly, informal greeting
Latvian sveiks, sveika
  • sveiksfriendly, informal greeting
  • sveikafriendly, informal greeting
  • sveikifriendly, informal greeting
  • sveikasfriendly, informal greeting
Lithuanian labas, sveikas
  • labasfriendly, informal greeting
  • sveikasfriendly, informal greeting
Malay hai, salam
  • haifriendly, informal greeting
  • salamfriendly, informal greeting
Norwegian Bokmål hei, heisan
  • heifriendly, informal greeting
  • heisanfriendly, informal greeting
Polish cześć, hej
  • cześćfriendly, informal greeting
  • hejfriendly, informal greeting
Portuguese olá, oi
  • oláfriendly, informal greeting
  • oifriendly, informal greeting
  • alôfriendly, informal greeting
  • e ai?friendly, informal greeting
Romanian bună, salut
  • bunăfriendly, informal greeting
  • salutfriendly, informal greeting
Russian приве́т, здоро́во
  • приве́т (privét)friendly, informal greeting
  • здоро́во (zdoróvo)friendly, informal greeting
  • здра́сте (zdráste)friendly, informal greeting
Scottish Gaelic hòigh, shin thu
  • hòighfriendly, informal greeting
  • shin thufriendly, informal greeting
  • sin sibhfriendly, informal greeting
Slovak ahoj, čau
  • ahojfriendly, informal greeting
  • čaufriendly, informal greeting
  • nazdarfriendly, informal greeting
Spanish hola
  • holafriendly, informal greeting
Swahili jambo, salaam
  • jambofriendly, informal greeting
  • salaamfriendly, informal greeting
Swedish hallå, hej!
  • hallåfriendly, informal greeting
  • hej!friendly, informal greeting
  • hejsanfriendly, informal greeting
  • tjafriendly, informal greeting
  • tjenafriendly, informal greeting
Tagalog helo, hoy
  • helofriendly, informal greeting
  • hoyfriendly, informal greeting
Tamil வணக்கம்
  • வணக்கம் (vaṇakkam)friendly, informal greeting
Thai หวัดดี, สวัสดี
  • หวัดดี (wàt-dii)friendly, informal greeting
  • สวัสดี (sà-wàt-dii)friendly, informal greeting
Turkish merhaba, selam
  • merhabafriendly, informal greeting
  • selamfriendly, informal greeting
Ukrainian приві́т, се́рвус
  • приві́т (pryvít)friendly, informal greeting
  • се́рвус (sérvus)friendly, informal greeting
Urdu سَلام, اَلسَّلامُ عَلَیکُم
  • سَلام (salām)friendly, informal greeting
  • اَلسَّلامُ عَلَیکُم (as-salāmu 'alaikum)friendly, informal greeting
  • سَلام عَلَیکُم (salām 'alaikum)friendly, informal greeting
  • آداب (ādāb)friendly, informal greeting
Welsh siwmae
  • siwmaefriendly, informal greeting

Rhymes & wordplay

Rhymes with hi

All rhymes →

Sounds the same

Cite this entry
APA

hi. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/hi

MLA

“hi.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hi. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “hi,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/hi.

Source: hi on Wiktionary, CC BY-SA 4.0.