Hanoi

/hɑːˈnɔɪ/

//hɑːˈnɔɪ// name

By · According to Wiktionary data (CC BY-SA) ·

"hanoi" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Hanoi” has 6 generated spelling variants in the English index at frequency #17,376. The variants make it a useful spelling check.

#17,376
frequency rank, English
2,646
“H” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The capital city of Vietnam.

Corpus desk

Index EN-hanoi · Hanoi · English

Hanoi · rank #17,376 · 6 variants · 20 confusables

  • FREQ-MID #17,376
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 2,646
  • PHOTO-FINISH gritty

Nearest frequency peer: gritty (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “Hanoi”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “Hanoi” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Hanoi vs hao
40% similar
Hanoi vs hoi
40% similar
Hanoi vs Hans
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Hanoi
PropertyValue
HeadwordHanoi
LanguageEnglish
Part of speechProper noun
IPA/hɑːˈnɔɪ/
Letters5
Frequency rank#17,376
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Hanoi”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).Hanoilands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “gritty” (#17,375), “Hayley” (#17,377), “grievances” (#17,374). Among 2,646 “H” headwords, “Hanoi” is #17,376. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around Hanoi (IPA /hɑːˈnɔɪ/), aproper noun. Corpus frequency is #17,376 among 2,646 “H” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for Hanoi, with forms such as "ahnoi", "hanio", and "hannoi". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "hao", "hoi", "Hans", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Vietnamese Hà Nội, which is a Sino-Vietnamese word, 河內. The correct English form is Hanoi, spelled H-A-N-O-I.

Definition

  1. 1
    The capital city of Vietnam.
  2. 2
    the Vietnamese government.

Recorded use

Wiktionary examples

These source excerpts show how Hanoi appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. If you have seventeen days and £168 to spare, can satisfy the Iron Curtain authorities of your bona fides and your taste runs to marathon rail travel, you can now board the "Night Ferry" at Victoria and ride across the whole of Europe and Asia to Hanoi, capital of North Viet-Nam, changing carriage only at Brussels, Berlin, Moscow and Pekin.
  2. YOUR SON WAS SERIOUSLY WOUNDED WHEN SHOT DOWN IN HANOI BUT HAS MADE FINE RECOVERY AND NOW, ACCORDING THIS GROUP, LOOKS "QUITE WELL." HE HAS BEEN EVERYTHING YOU WANT YOUR SON TO BE AND HAS STOOD UP MANFULLY AGAINST ALL EFFORTS TO PERSUADE HIM TO UTTER TRAITOROUS STATEMENTS.

Etymology

From Vietnamese Hà Nội, which is a Sino-Vietnamese word, 河內.

Synonyms

Tonkin

This word in other languages

Hanói(Español)Hanoï(Français)Hanoi(Deutsch)

Common misspellings

Also misspelled as:

  • ahnoi
  • hanio
  • hannoi
  • haoni
  • hhanoi
  • hnaoi

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Hanoi - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ahnoi2hanio2hannoi1haoni2hhanoi1hnaoi2
Edit distance from "Hanoi"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Hanoi"?
"Hanoi" is spelled H-A-N-O-I. The IPA pronunciation is /hɑːˈnɔɪ/.
What does "Hanoi" mean?
As a proper noun, "Hanoi" means: The capital city of Vietnam.
What words are commonly confused with "Hanoi"?
"Hanoi" is commonly confused with "hao", "hoi", "Hans". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Hanoi"?
The IPA (International Phonetic Alphabet) transcription for "Hanoi" is /hɑːˈnɔɪ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Hanoi"?
From Vietnamese Hà Nội, which is a Sino-Vietnamese word, 河內. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "Hanoi", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

heist#17,379Huang#17,387fairs#17,364evade#17,362

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

joys6 variantsedgy6 variantsMILF6 variantsbuns6 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list