Seoul

/səʊl/

//səʊl// name

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

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

The verdict

“Seoul” has 6 generated spelling variants in the English index at frequency #7,975. The variants make it a useful spelling check.

#7,975
frequency rank, English
6,566
“S” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The capital city of South Korea, also the historical capital of Korea from 1394 until the country was divided in 1945.

Corpus desk

Index EN-seoul · Seoul · English

Seoul · rank #7,975 · 6 variants · 20 confusables

  • FREQ-COMMON #7,975
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH shells

Nearest frequency peer: shells (+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 “Seoul”

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

corpus weight

What this shows “Seoul” 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).

Seoul vs sol
40% similar
Seoul vs Sul
60% similar
Seoul vs sou
40% similar

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

Key facts for Seoul
PropertyValue
HeadwordSeoul
LanguageEnglish
Part of speechProper noun
IPA/səʊl/
Letters5
Frequency rank#7,975
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Seoul”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).Seoullands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “shells” (#7,976), “securing” (#7,973), “siege” (#7,977). Among 6,566 “S” headwords, “Seoul” is #7,975. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around Seoul (IPA /səʊl/), aproper noun. Corpus frequency is #7,975 among 6,566 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for Seoul, with forms such as "esoul", "seolu", and "seoull". 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, "sol", "Sul", "sou", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Korean 서울 (Seoul, literally “capital city”), originally from Claude-Charles Dallet's French-based romanization of Korean, reinforced by the 1959 South Korean Ministry of Education romanization of Korean, which transcribed the Korean vowel ㅓ (/⁠ʌ⁠/) wit… The correct English form is Seoul, spelled S-E-O-U-L.

Definition

  1. 1
    The capital city of South Korea, also the historical capital of Korea from 1394 until the country was divided in 1945.
  2. 2
    the South Korean government

Recorded use

Wiktionary examples

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

  1. The Joint Commission provided for in the Moscow agreement began its work at Seoul, the ancient capital of Korea, on March 20, 1946. This Commission, which was, of course, the key element in the plan agreed upon at Moscow, was deadlocked almost from the start.
  2. With almost 10 million people living in 25 different districts and the Han River through the middle, Seoul offers more than even most locals who spend a considerable amount of time have time to see for themselves.

Etymology

From Korean 서울 (Seoul, literally “capital city”), originally from Claude-Charles Dallet's French-based romanization of Korean, reinforced by the 1959 South Korean Ministry of Education romanization of Korean, which transcribed the Korean vowel ㅓ (/⁠ʌ⁠/) with the digraph "eo" and which was official until 1984. Note that English Seoul predates the Revised Romanization romanization of Seoul. The two romanization systems simply produce identical forms.

Synonyms

HanseongKeijōHan-ch'engHanyang

This word in other languages

Seúl(Español)Séoul(Français)Seoul(Deutsch)

Common misspellings

Also misspelled as:

  • esoul
  • seolu
  • seoull
  • seuol
  • soeul
  • sseoul

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Seoul - 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.

esoul2seolu2seoull1seuol2soeul2sseoul1
Edit distance from "Seoul"

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 "Seoul"?
"Seoul" is spelled S-E-O-U-L. The IPA pronunciation is /səʊl/.
What does "Seoul" mean?
As a proper noun, "Seoul" means: The capital city of South Korea, also the historical capital of Korea from 1394 until the country was divided in 1945.
What words are commonly confused with "Seoul"?
"Seoul" is commonly confused with "sol", "Sul", "sou". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Seoul"?
The IPA (International Phonetic Alphabet) transcription for "Seoul" is /səʊl/. 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 "Seoul"?
From Korean 서울 (Seoul, literally “capital city”), originally from Claude-Charles Dallet's French-based romanization of Korean, reinforced by the 1959 South Korean Ministry of Education romanization of Korean, which transcribed the Korean vowel ㅓ (... 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 "Seoul", not the corpus desk frequency band.

Same letter count

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

siege#7,977sixty#7,978Satan#7,970sonic#7,980

Similar misspelling depth

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

norm6 variantsmonk6 variantsbetty6 variantsIsaac6 variants

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

Source: FrequencyWords open word-frequency list