squillion
/ˈskwɪljən/
"squillion" is a 9-letter English headword indexed on PlainSpell.
The verdict
“squillion” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A very large, unspecified number (of).
Corpus desk
Index EN-squillion · squillion · English
squillion · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | squillion |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈskwɪljən/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “squillion” in English
Rare enough to double-check
squillion is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈskwɪljən/. Rarity is why readers land here mid-draft. Gloss: "A very large, unspecified number (of).".
No misspelling variants are generated for squillion in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: See -illion. The correct English form is squillion, spelled S-Q-U-I-L-L-I-O-N.
Definition
- 1A very large, unspecified number (of).
Recorded use
Wiktionary examplesThese source excerpts show how squillion appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The word million was adequate for most things, billion came in handy on occasions, but if you wanted to use a word for a very, very large number, you just had to invent one. Anna invented one: a squillion.
You thinks to yourself, ‘There’s a billion, trillion squillion of them, no one’s going to notice.’ But that’s where professionalism comes in, sort of thing.
Etymology
See -illion.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.