Osaka

/əʊˈsɑːkə/

//əʊˈsɑːkə// name

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

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

The verdict

“Osaka” has 6 generated spelling variants in the English index at frequency #13,772. The variants make it a useful spelling check.

#13,772
frequency rank, English
1,431
“O” headwords
6
tracked misspellings
11
confusable pairs

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

Corpus desk

Index EN-osaka · Osaka · English

Osaka · rank #13,772 · 6 variants · 11 confusables

  • FREQ-MID #13,772
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-MID 11 pairs
  • VAR-MID 6 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH oppressed

Nearest frequency peer: oppressed (-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 “Osaka”

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

corpus weight

What this shows “Osaka” 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).

Osaka vs OSHA
20% similar
Osaka vs Osama
80% similar
Osaka vs otaku
40% similar

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

Key facts for Osaka
PropertyValue
HeadwordOsaka
LanguageEnglish
Part of speechProper noun
IPA/əʊˈsɑːkə/
Letters5
Frequency rank#13,772
Misspellings tracked6
Confusable pairs11
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Osaka”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “oppressed” (#13,771), “ouch” (#13,773), “Ons” (#13,770). Among 1,431 “O” headwords, “Osaka” is #13,772. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around Osaka (IPA /əʊˈsɑːkə/), aproper noun. Corpus frequency is #13,772 among 1,431 “O” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for Osaka, with forms such as "oaska", "osaak", and "osakka". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 11 confusable-pair relationships, "OSHA", "Osama", "otaku", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Japanese 大(おお)阪(さか) (Ōsaka, literally “large hill”) — the slope up to the Uemachi Plateau, where Osaka Castle sits. The correct English form is Osaka, spelled O-S-A-K-A.

Definition

  1. 1
    The capital city of Osaka Prefecture, Japan.
  2. 2
    A prefecture on the island of Honshū, Japan.
  3. 3
    A surname from Japanese.

Recorded use

Wiktionary examples

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

  1. And Osaka comes alive in the warm months of summer and fall as the locals take to their outdoor restaurants, flock to festivals and cheer on the hometown baseball team, the Hanshin Tigers.
  2. Naomi Osaka, a Japanese professional tennis player, also responded to the NHK post with a popular gif of “Family Feud” host Steve Harvey expressing bewilderment.

Etymology

From Japanese 大(おお)阪(さか) (Ōsaka, literally “large hill”) — the slope up to the Uemachi Plateau, where Osaka Castle sits.

This word in other languages

Osaka(Español)Osaka(Français)Osaka(Deutsch)Osaka(Português)

Common misspellings

Also misspelled as:

  • oaska
  • osaak
  • osakka
  • oskaa
  • ossaka
  • soaka

Misspelling Pattern Breakdown

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

oaska2osaak2osakka1oskaa2ossaka1soaka2
Edit distance from "Osaka"

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 "Osaka"?
"Osaka" is spelled O-S-A-K-A. The IPA pronunciation is /əʊˈsɑːkə/.
What does "Osaka" mean?
As a proper noun, "Osaka" means: The capital city of Osaka Prefecture, Japan.
What words are commonly confused with "Osaka"?
"Osaka" is commonly confused with "OSHA", "Osama", "otaku". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Osaka"?
The IPA (International Phonetic Alphabet) transcription for "Osaka" is /əʊˈsɑːkə/. 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 "Osaka"?
From Japanese 大(おお)阪(さか) (Ōsaka, literally “large hill”) — the slope up to the Uemachi Plateau, where Osaka Castle sits. 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 "Osaka", not the corpus desk frequency band.

Same letter count

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

oddly#13,769oasis#13,768paced#13,779pagan#13,780

Similar misspelling depth

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

pubs6 variantsjaws6 variantssavvy6 variantsflop6 variants

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

Source: FrequencyWords open word-frequency list