fafillion
"fafillion" is a 9-letter English headword indexed on PlainSpell.
The verdict
“fafillion” 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) - An indefinitely large number.
Corpus desk
Index EN-fafillion · fafillion · English
fafillion · 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 "F" 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 | fafillion |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “fafillion” in English
Rare enough to double-check
fafillion is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An indefinitely large number.".
The misspelling generator found no plausible variants for fafillion, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: See -illion. The correct English form is fafillion, spelled F-A-F-I-L-L-I-O-N.
Definition
- 1An indefinitely large number.
Recorded use
Wiktionary examplesThese source excerpts show how fafillion appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
She had asked her dad, in her piping, childlike tones, if 'a million billion fafillion' people lived in the city. He had said 'not quite', but that she was 'pretty close' and this had made her smile.
The list of potential victories you could achieve with your reset is long, and it includes a fafillion wins that have nothing to do with the scale: Fewer blemishes. Thicker hair. Less join pain. Reduced cravings. No midday energy slump.
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.