zillionth
/ˈzɪljənθ/adjective, noun
zillionth is spelled Z-I-L-L-I-O-N-T-H: 9 letters. It appears about once in every 56 million words in written English, the 234,209th most frequent word form (wordfreq, 2021 data). As an adjective, zillionth means “The ordinal form of the number zillion” (English Wiktionary, September 2026).
How many letters and syllables are in zillionth?
| Letters | 9: Z-I-L-L-I-O-N-T-H |
|---|---|
| In writing | about once in every 56 million words; the 234,209th 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 zillionth?
Zillionth appears about once in every 56 million words in written English, the 234,209th 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).
How do you pronounce zillionth?
- /ˈzɪljənθ/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of zillionth
- zillionths plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does zillionth mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
informalThe ordinal form of the number zillion.
noun
- 1
informalThe person or thing in the zillionth position.
- 2
informalOne of a zillion equal parts of a whole.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does zillionth come from?
From zillion + -th (ordinal suffix).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).