koseki
noun
koseki is spelled K-O-S-E-K-I: 6 letters. It appears about once in every 52 million words in written English, the 225,584th most frequent word form (wordfreq, 2021 data). As a noun, koseki means “A Japanese family registry, recording the births, deaths, marriages, etc. in a particular household” (English Wiktionary, September 2026). The plural of koseki is kosekis.
How many letters and syllables are in koseki?
| Letters | 6: K-O-S-E-K-I |
|---|---|
| In writing | about once in every 52 million words; the 225,584th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is koseki?
Koseki appears about once in every 52 million words in written English, the 225,584th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of koseki
- kosekis plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does koseki mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A Japanese family registry, recording the births, deaths, marriages, etc. in a particular household.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does koseki come from?
Borrowed from Japanese 戸籍.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).