Which to use
“FFS” is an adverb and “fox” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,025
- “FFS” frequency rank
- #2,204
- “fox” frequency rank
- 18229
- confusion score
Side-by-Side Comparison
| Feature | FFS | fox |
|---|---|---|
| Definition | Initialism of for fuck's sake. | A small-to-medium-sized canine mammal, related to dogs and wolves, with a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail, of the following groups: |
Letter map: FFS vs fox
Shared letters muted; letters that set FFS and fox apart highlighted. Shared run: 1.
Grammar separator: FFS vs fox
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FFS is anadverb and foxanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 18229, derived from the frequency rank of both members and their visual similarity.
FFS is recorded at frequency rank #16,025, classified as anadv. fox is at rank #2,204, tagged as anoun, pronounced /fɒks/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 18229, this pair ranks #446,266 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of FFS vs fox
Shared letters: f. Private to "FFS": s. Private to "fox": ox.
"FFS" · 3 letters · shape CCC · "fox" · 3 letters · shape CVC
Frequently Asked Questions
Do "FFS" and "fox" mean the same thing in a sentence?
Frequency check: "FFS" vs "fox" - which ranks higher?
After this comparison
Pair "FFS" vs "fox" is on the table, pick a follow-up below.
- Full dictionary entry for "FFS" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fox" - compare definitions side by side with the headword page. Word entry
- This pair ranks #446,266 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "FFS" and "fox" also get mixed up with nearby pairs, the highest-scored neighbour is "FFS vs foh". Nearby pair
Confusion rank #446,266 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.