NFS
"nfs" is a 3-letter English headword indexed on PlainSpell.
The verdict
“NFS” sits in 20 confusable pairs (corpus #43,807) as an adjective. The look-alike neighbours are the real trap.
- #43,807
- frequency rank, English
- 1,534
- “N” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of not for sale.
Corpus desk
Index EN-nfs · NFS · English
NFS · rank #43,807 · 0 variants · 20 confusables
- FREQ-MID #43,807
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 1,534
- PHOTO-FINISH NEX
Nearest frequency peer: NEX (-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.
Frequency neighbours of confusable “NFS”
Peers at similar corpus weight, separate from look-alike pairs below
- newscast
newscast
56,196 corpus weight
- NEX
NEX
56,195 corpus weight
- NFS
NFS
56,194 corpus weight
- NICU
NICU
56,193 corpus weight
- nighter
nighter
56,192 corpus weight
- nonverbal
nonverbal
56,190 corpus weight
What this shows Bars place “NFS” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | NFS |
| Language | English |
| Part of speech | Adjective |
| Letters | 3 |
| Frequency rank | #43,807 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “NFS”
Easy to mix with look-alikes
The spelling risk for NFS is neighbouring look-alikes ("NJ", "ni", …), not just typos; it is anadjective. Frequency #43,807 among 1,534 “N” headwords. Gloss: "Initialism of not for sale.".
NFS doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "NJ", "ni", "Ng", and more, where similar look or sound leads writers to substitute one word for another in context.
Our source data has no etymology on file for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is NFS, spelled N-F-S.
Definition
- 1Initialism of not for sale.
Recorded use
Wiktionary exampleThese source excerpts show how NFS appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
A man from California […] seemed to want that picture very badly, and would not take no for an answer in spite of the NFS card tucked into the bottom left-hand corner of the spare wooden frame. He began at six hundred dollars and worked his way up to four thousand.
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "NFS", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).