Which to use
“self” is a noun and “SF” is an adjective - they look or sound alike but fill different roles in a sentence.
- #11,301
- “self” frequency rank
- #15,503
- “SF” frequency rank
- 26804
- confusion score
Side-by-Side Comparison
| Feature | self | SF |
|---|---|---|
| Definition | Abréviation de « self-service ». | De science-fiction, relatif à la science-fiction. |
Letter map: self vs SF
Shared letters muted; letters that set self and SF apart highlighted. Shared run: 2.
Part-of-speech tell for self / SF
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: self is anoun and SFanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 26804, derived from the frequency rank of both members and their visual similarity.
self is recorded at frequency rank #11,301, classified as anoun, pronounced \sɛlf\. SF is at rank #15,503, tagged as anadj.
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 26804, this pair ranks #332,767 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of self vs SF
Shared letters: fs. Private to "self": el. Private to "SF": -.
"self" · 4 letters · shape CVCC · "SF" · 2 letters · shape CC
Known mistypes of this pair
- self ← eslf · sefl · selff · sellf · slef · sself
Frequently Asked Questions
Is swapping "self" for "SF" ever safe?
Frequency check: "self" vs "SF" - which ranks higher?
What to do next
You've compared "self" and "SF". Here's where to go from here.
- Full dictionary entry for "self" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "SF" - compare definitions side by side with the headword page. Word entry
- This pair ranks #332,767 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "self" and "SF" also get mixed up with nearby pairs, the highest-scored neighbour is "SF vs suu". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #332,767 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.